Welcome to PHP error messages database!

Contents:

• PHP Error Messages
  • “static::” is not allowed in compile-time constants
  • $GLOBALS can only be modified using the $GLOBALS[$name] = $value syntax
  • %d arguments are required, %d given
  • %s%s%s() does not accept unknown named parameters
  • %s%s%s(): Argument #%d%s%s%s must be passed by reference, value given
  • %s%s%s(): Return value must be of type %s, %s returned
  • %s():-Argument #%d%s%s%s cannot be passed by reference
  • %s() expects exactly 0 arguments, %d given
  • %s() has been disabled for security reasons
  • %s(): Argument #%d%s%s%s cannot be passed by reference
  • %s(): Argument #%d%s%s%s cannot not be passed by reference
  • %s(): Argument #%d%s%s%s could not be passed by reference
  • Implicitly marking parameter $%s as nullable is deprecated, the explicit nullable type must be used instead
  • %s(): never-returning %s must not implicitly return
  • %s(): Passing null to parameter #%d (%s) of type string is deprecated
  • %s(): Returning by reference from a void function is deprecated
  • %s %s cannot implement interface %s, extend Exception or Error instead
  • %s %s cannot implement previously implemented interface %s
  • %s %s inherits both %s::%s and %s::%s
  • %s %s must implement interface %s as part of either %s or %s
  • %s and %s define the same constant (%s) in the composition of %s. However, the definition differs and is considered incompatible. Class was composed
  • %s cannot use %s - it is not a trait
  • %s function %s::%s() cannot be declared private
  • %s virtual property %s::$%s must not specify asymmetric visibility
  • %s::%s() has #[Override] attribute, but no matching parent method exists
  • %s::%s cannot override final constant %s::%s
  • “%s” will be interpreted as a class name. Did you mean “%s”? Write “%s”%s to suppress this warning
  • ‘%s’ not in the ‘loop’ or ‘switch’ context
  • ‘%s’ operator accepts only positive integers
  • ‘%s’ operator with non-integer operand
  • ‘%s’ is an invalid class name
  • ‘goto’ into loop or switch statement is disallowed
  • ‘goto’ to undefined label ‘%s’
  • ‘namespace%s’ is an invalid class name
  • __autoload() is deprecated, use spl_autoload_register() instead
  • __autoload() is no longer supported, use spl_autoload_register() instead
  • __clone method called on non-object
  • `%s’ is not a valid mode for fopen
  • A class constant must not be called class. it is reserved for class name fetching
  • A function with return type must return a value
  • A never-returning %s must not return
  • A never-returning function must not return
  • A never-returning method must not return
  • A non-numeric value encountered
  • A void %s must not return a value
  • Abstract property hook cannot have body
  • Access level to %s::%s must be %s (as in %s %s)%s
  • Access to undeclared static property %s::$%s
  • Access type for interface constant %s::%s must be public
  • Access type for interface method %s::%s() must be public
  • Accessing static trait property %s::$%s is deprecated, it should only be accessed on a class using the trait
  • Accessing static trait property %s::$%s is deprecated
  • An alias (%s) was defined for method %s(), but this method does not exist
  • An alias was defined for %s::%s but this method does not exist
  • An iterator cannot be used with foreach by reference
  • Argument #%d ($%s) must be of type %s, %s given
  • Argument #1 ($value) must contain at least one element
  • Array and string offset access syntax with curly braces is deprecated
  • Array and string offset access syntax with curly braces is no longer supported
  • Array callback has to contain indices 0 and 1
  • Array to string conversion
  • array_merge() does not accept unknown named parameters
  • array_product(): Multiplication is not supported on type array
  • array_product(): Multiplication is not supported on type object
  • array_product(): Multiplication is not supported on type string
  • Assignments can only happen to writable values
  • Attempt to assign property “%s” on null
  • Attempt to unset static property %s::$%s
  • Attribute “%s” cannot target %s (allowed targets: %s)
  • Attribute class “%s” not found
  • Automatic conversion of false to array is deprecated
  • b cannot implement a - it is not an interface
  • break operator accepts only positive integers
  • Call to %s %s::%s() from global scope
  • Call to a member function %s() on %s
  • Call to undefined function %s()
  • Call to undefined function each()
  • Call to undefined function exit()
  • Call to undefined function
  • Call to undefined method %s::%s()
  • Calling get_class() without arguments is deprecated
  • Calling get_parent_class() without arguments is deprecated
  • Calling static trait method %s::%s is deprecated
  • Cannot %s readonly property %s::$%s from %s%s
  • Cannot access offset of type %s in isset or empty
  • Cannot access offset of type %s on %s
  • Cannot access parent:: when current class scope has no parent
  • Cannot access trait constant %s::%s directly
  • Cannot acquire reference to readonly property
  • Cannot apply #[AllowDynamicProperties] to readonly class %s
  • Cannot assign %s to class constant %s::%s of type
  • Cannot assign %s to property %s::$%s of type %s
  • Cannot assign an empty string to a string offset
  • Cannot auto-initialize an array inside property %s::$%s of type %s
  • cannot be a class constant
  • Cannot bind an instance to a static closure
  • Cannot call constructor
  • Cannot combine named arguments and argument unpacking
  • Cannot declare hooks for static property
  • Cannot declare promoted property in an abstract constructor
  • Cannot declare promoted property outside a constructor
  • Cannot declare self-referencing constant
  • Cannot declare variadic promoted property
  • Cannot inherit previously-inherited or override constant %s from interface %s
  • Cannot instantiate enum %s
  • Cannot instantiate interface %s
  • Cannot instantiate trait %s
  • Cannot load module “%s” because required module “%s” is not loaded
  • Cannot make non abstract method %s::%s() abstract in class %s
  • Cannot mix keyed and unkeyed array entries in assignments
  • Cannot modify readonly property %s::$%s
  • Cannot override final %s::%s() with %s::%s()
  • Cannot override final property hook %s::%s()
  • Cannot pass parameter %d by reference
  • Cannot perform bitwise not on %s
  • Cannot re-assign $this
  • Cannot re-assign auto-global variable %s
  • Cannot redeclare %s() (previously declared in %s:%d)
  • Cannot redeclare property hook
  • Cannot redefine class constant
  • Cannot specify default value for virtual hooked property
  • Cannot throw objects that do not implement Throwable
  • Cannot unpack array with string keys
  • Cannot unset $this
  • Cannot unset hooked property %s::$%s
  • Cannot unset offset in a non-array variable
  • Cannot unset string offsets
  • Cannot use %s as default value for parameter $%s of type %s
  • Cannot use ‘abstract’ as constant modifier
  • Cannot use ‘final’ as constant modifier
  • Cannot use ‘mixed’ as class name as it is reserved
  • Cannot use ‘never’ as class name as it is reserved
  • Cannot use ‘readonly’ as method modifier
  • Cannot use ‘static’ as constant modifier
  • Cannot use ::class with dynamic class name
  • Cannot use [] for reading
  • Cannot use a scalar value as an array
  • Cannot use empty array elements in arrays
  • Cannot use empty array entries in keyed array assignment
  • Cannot use empty list
  • Cannot use isset() on the result of an expression (you can use “null !== expression” instead)
  • Cannot use lexical variable %s as a parameter name
  • Cannot use list() as standalone expression
  • Cannot use object of type %s as array
  • Cannot use object of type stdClass as array
  • Cannot use positional argument after argument unpacking
  • Cannot use positional argument after named argument during unpacking
  • Cannot use positional argument after named argument
  • Cannot use string offset as an array
  • Cannot use string offset as an object
  • Cannot use temporary expression in write context
  • Cannot use the %s modifier on a %s
  • Cannot use the abstract modifier on a property hook
  • Cannot use the abstract modifier on a property
  • Property cannot be both final and private
  • Cannot use try without catch or finally
  • Cannot use variable $%S twice
  • Case %s::%s does not exist
  • Class %s cannot extend final class %s
  • Class %s cannot implement both Iterator and IteratorAggregate at the same time
  • Class %s cannot implement previously implemented interface %s
  • Class %s contains %d abstract method%s and must therefore be declared abstract or implement the remaining methods
  • Class %s is not a trait, Only traits may be used in ‘as’ and ‘insteadof’ statements
  • Class %s must implement interface %s as part of either %s or %s
  • Class “%s” not found
  • Class constant %s::%s cannot have type %s
  • Class declarations may not be nested
  • Classes must be first marked as attribute before being able to be registered as internal attribute class
  • Constant %s already defined
  • Constant %s is deprecated
  • Constant %s::%s is deprecated
  • Constant expression contains invalid operations
  • Constructor %s::%s() cannot declare a return type
  • Constructors cannot declare a return type
  • continue operator accepts only positive integers
  • Could not check compatibility between %s and %s, because class %s is not available
  • Could not find trait %s
  • Couldn’t open stream %s
  • Couldn’t open stream: %s
  • Creating default object from empty value
  • DateTimeInterface can’t be implemented by user classes
  • Declaration of %s must be compatible with %s
  • Declaration of y::foo() must be compatible with x::foo($a)
  • Default value for parameters with a %s type can only be %s or NULL
  • Default value for property of type int may not be null. Use the nullable type ?int to allow null default value
  • define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported
  • define(): Declaration of case-insensitive constants is deprecated
  • Defining a custom assert() function is not allowed,
  • Delimiter must not be alphanumeric, backslash, or NUL byte
  • Delimiter must not be alphanumeric, backslash, or NUL
  • Delimiter must not be alphanumeric or backslash
  • Destructors cannot declare a return type
  • Division of PHP_INT_MIN by -1 is not an integer
  • Duplicate declaration of static variable $%s
  • Duplicate named parameter $%s
  • Duplicate type %s is redundant
  • Empty delimiter
  • Entry %s does not exist and cannot be deleted
  • Enum %s cannot include magic method %s
  • Enum %s cannot include properties
  • Enum case value must be compile-time evaluatable
  • exponent cannot have a fractional part
  • Failed to open stream from socketpair
  • Fetching properties on non-enums in constant expressions is not allowed
  • FFI API is restricted by “ffi.enable” configuration directive
  • foreach() argument must be of type array|object
  • Generator return type must be a supertype of Generator
  • Generators cannot return values using “return”
  • get_defined_functions(): Setting $exclude_disabled to false has no effect
  • has #[Override] attribute, but no matching parent method exists
  • Hooked properties cannot be readonly
  • Illegal class name
  • Illegal offset type in isset or empty
  • Illegal offset type in unset
  • Illegal offset type
  • illegal string offset
  • Implicit conversion from float-string “%s” to int loses
  • Increment on type bool has no effect, this will change in the next major version of PHP
  • Index invalid or out of range
  • Indirect modification of overloaded element of %s has no effect
  • Indirect modification of overloaded property %s::$%s has no effect
  • Interface %s cannot contain non abstract method %s()
  • Interfaces may not include properties
  • Interfaces may only include hooked properties
  • Invalid argument supplied for foreach()
  • Invalid characters passed for attempted conversion, these have been ignored
  • Invalid numeric literal
  • Invalid UTF-8 codepoint escape
  • Invalid UTF-8 codepoint escape: Codepoint too large
  • ‘%s’ is an invalid class name
  • is an invalid offset
  • is not a valid codepoint
  • jump into a finally block is disallowed
  • jump out of a finally block is disallowed
  • Keys must be of type int|string during array unpacking
  • Label ‘%s’ already defined
  • Match expressions may only contain one default arm
  • Method %s::%s() cannot be static
  • Method %s::%s() cannot declare a return type
  • Method %s::__toString() must not throw an exception, caught %s: %s
  • Multiple access type modifiers are not allowed
  • Multiple readonly modifiers are not allowed
  • Multiple static modifiers are not allowed
  • must be a user-defined class name, internal class name given
  • must be a valid comparison operator
  • must be a valid rounding mode (RoundingMode::*)
  • %s(): Argument #%d ($%s) must be contained in argument #%d ($%s)
  • must contain at least one element
  • Must not use parent::$%s::%s() in a different property ($%s)
  • Must not use parent::$%s::%s() in a different property hook (%s)
  • Must not use parent::$%s::%s() outside a property hook
  • Named parameter $x overwrites previous argument
  • Namespace declarations cannot be nested
  • needle is not a string or an integer
  • never cannot be used as a parameter type
  • never-returning function must not implicitly return
  • New expressions are not supported in this context
  • No code may exist outside of namespace {}
  • No ending delimiter ‘%c’ found
  • No such file or directory
  • Non-abstract method %s::%s() must contain body
  • Non-abstract property hook must have a body
  • Non-enum class %s cannot implement interface %s
  • Non-static method %s::%s() cannot be called statically
  • Non-static method %s::%s() should not be called statically
  • Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior
  • Object of class %s could not be converted to %s
  • Object of class %s could not be converted to bool
  • Object of class %s could not be converted to float
  • Object of class %s could not be converted to int
  • Object of class %s could not be converted to string
  • Object of type %s has not been correctly initialized by calling parent::__construct() in its constructor
  • Octal escape sequence overflow %s is greater than 377
  • Only hooked properties may be declared abstract
  • Only internal classes can be registered as compiler attribute
  • Only variable references should be returned by reference
  • Only variable references should be yielded by reference
  • Only variables can be passed by reference
  • Only variables should be passed by reference
  • Optional parameter %s declared before required parameter %s is implicitly treated as a required parameter
  • Parameter %d must be passed by reference
  • Parameter uses ‘parent’ as type hint although class does not have a parent!
  • Power of base 0 and negative exponent is deprecated
  • Private constant %s::%s cannot be final as it is not visible to other classes
  • Private methods cannot be final as they are never overridden by other classes
  • Property %s does not exist
  • Property %s::$%s cannot have type %s
  • Property cannot be both final and private
  • Property hook cannot be both abstract and private
  • Property hook cannot be both final and private
  • Property hook list must not be empty
  • Property with asymmetric visibility %s::$%s must have type
  • Property x::$p cannot have type void
  • Readonly class %s cannot use trait with a non-readonly property %s::$%s
  • Readonly class Bar cannot extend non-readonly class Foo
  • Readonly property %s::$%s cannot have default value
  • Redefinition of parameter $%s
  • Required parameter $%s follows optional parameter $%s
  • Required Trait %s wasn’t added to %s
  • Return type of %s::%s() should either be compatible with %s::%s(): mixed
  • Return value of %s%s%s() must %s%s%s, %s%s returned
  • Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero
  • Returning bool from comparison function is deprecated
  • Returning by reference from a void function is deprecated
  • Spread operator is not supported in assignments
  • Static function %s%s%s() cannot be abstract
  • Static property %s::$%s cannot be readonly
  • Static property x::$y cannot be readonly
  • strict_types declaration must be the very first statement in the script
  • Switch statements may only contain one default clause
  • syntax error, unexpected ‘)’, expecting ‘|’ or variable (T_VARIABLE)
  • syntax error, unexpected ‘)’, expecting variable (T_VARIABLE)
  • syntax error, unexpected ‘,’
  • syntax error, unexpected ‘-’, expecting ‘=’
  • syntax error, unexpected ‘;’, expecting ‘[’
  • syntax error, unexpected ‘[’, expecting ‘;’ or ‘,’
  • syntax error, unexpected ‘|’, expecting variable (T_VARIABLE)
  • syntax error, unexpected fully qualified name “XXX”, expecting “{”
  • syntax error, unexpected identifier “%s”, expecting variable
  • syntax error, unexpected token “&”, expecting end of file
  • syntax error, unexpected token “&”
  • syntax error, unexpected token “(”, expecting identifier or variable or “{” or “$”
  • syntax error, unexpected token “*”
  • syntax error, unexpected token “:”
  • syntax error, unexpected token “;”, expecting “->” or “?->” or “[”
  • syntax error, unexpected token “;”, expecting “->” or “?->” or “{” or “[”
  • syntax error, unexpected token “<<”
  • syntax error, unexpected token “=”, expecting identifier or variable or “{” or “$”
  • syntax error, unexpected token “?”
  • syntax error, unexpected token “??”
  • syntax error, unexpected token “__NAMESPACE__”, expecting “(”
  • syntax error, unexpected token “break”
  • syntax error, unexpected token “continue”
  • syntax error, unexpected token “extends”, expecting “{”
  • syntax error, unexpected token “if”, expecting “)”
  • syntax error, unexpected token “if”, expecting “]”
  • syntax error, unexpected token “if”
  • syntax error, unexpected token “match”
  • syntax error, unexpected token “use”
  • syntax error, unexpected token “{”
  • the $escape parameter must be provided as its default value will change
  • The (real) cast has been removed, use (float) instead
  • The (real) cast is deprecated, use (float) instead
  • The (unset) cast is deprecated
  • The (unset) cast is no longer supported
  • The “Generator” class is reserved for internal use and cannot be manually instantiated
  • The behavior of unparenthesized expressions containing both ‘.’ and ‘+’/’-’ will change in PHP 8: ‘+’/’-’ will take a higher precedence
  • The behavior of unparenthesized expressions containing both ‘.’ and ‘>>’/’<<’ will change in PHP 8: ‘<<’/’>>’ will take a higher precedence
  • The each() function is deprecated. This message will be suppressed on further calls
  • The parent constructor was not called: the object is in an invalid state
  • Too few arguments to function %s%s%s(), %d passed and %s %d expected
  • Too few arguments to function %s%s%s(), %d passed and %s %d
  • Too few arguments to function %s%s%s(), %d passed in %s on line %d and %s %d expected
  • Trait “%s” not found
  • Trait method %s::%s has not been applied as %s::%s
  • Traits cannot have constants
  • Trying to access array offset on %s
  • Trying to clone an uncloneable object of class %s
  • Trying to invoke %s method %s::%s() from scope %s
  • Type %c: unknown format code
  • Type %s contains both iterable and array, which is redundant
  • Type contains both true and false, bool must be used instead
  • Type declaration ‘%s’ must be unqualified
  • Type must be a single character
  • Typed property %s::$%s must not be accessed before initialization
  • Typed static property %s::$%s must not be accessed before initialization
  • Unclosed ‘{’
  • Undefined array key
  • Undefined class constant ‘%s::%s’
  • Undefined constant %s::%s
  • Undefined constant “%s
  • Undefined offset
  • Undefined property %s::$%s
  • Undefined variable
  • Unhandled match case %s
  • Uninitialized string offset
  • Unknown format specifier “%c
  • Unknown hook “%s” for property %s::$%s, expected “get” or “set”
  • Unknown named parameter $%s
  • unlink of “%s” failed, file does not exist
  • Unparenthesized a ? b : c ? d : e is not supported.
  • Unsupported operand types
  • Unterminated comment starting line %d
  • Use of “parent” in callables is deprecated
  • Use of “self” in callables is deprecated
  • Use of “static” in callables is deprecated
  • Using $this when not in object context
  • Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead
  • Using ${var} in strings is deprecated, use {$var} instead
  • Using array_key_exists() on objects is deprecated.
  • Visibility of property %s::$%s must not be weaker than set visibility
  • void cannot be used as a parameter type
  • Wrong encoding, conversion from “%s” to “%s” is not allowed

Indices and tables

• Tag index

• Features index

• Syntax errors

• Index

• Module Index

• Search Page