syntax error, unexpected token “,”, expecting “]”

Description

A comma was found in an array syntax: the syntax is $variable[$index], and there can be only one index between the brackets.

Example

<?php

echo $a[1,2];

?>

Solutions

  • Remove the comma and the code after it, until the closing bracket.

  • Close the square bracket, open a new one and remove the comma: $a[1][2].