What does the error message "Array to string conversion" typically indicate in PHP?

The error message "Array to string conversion" typically indicates that a PHP function is expecting a string but is receiving an array instead. This can happen when trying to concatenate an array with a string or when trying to echo an array directly. To solve this issue, you need to ensure that you are providing a string where it is expected, or properly handle arrays before converting them to strings. 

// Example fix for "Array to string conversion" error
$array = [1, 2, 3];
$string = implode(", ", $array); // Convert array to a comma-separated string
echo $string; // Output: 1, 2, 3

Keywords

Array string conversion error message PHP data type

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