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ini_set

Contents

(PHP 4, PHP 5, PHP 7)

ini_set — Sets the value of a configuration option

Description

ini_set ( string $varname , string $newvalue ) : string

Sets the value of the given configuration option. The configuration option will keep this new value during the script's execution, and will be restored at the script's ending.

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Parameters

varname

Not all the available options can be changed using ini_set(). There is a list of all available options in the appendix.

newvalue

The new value for the option.

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Return Values

Returns the old value on success, FALSE on failure.

PHP: ini_set - Manual Home of Manuel PHP  Contents Haut

Examples

Example #1 Setting an ini option

<?php
echo ini_get('display_errors');

if (!ini_get('display_errors')) {
    ini_set('display_errors', '1');
}

echo ini_get('display_errors');
?>

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See Also

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