What is the function in PHP that allows you to retrieve the value of a configuration option from php.ini?

To retrieve the value of a configuration option from php.ini in PHP, you can use the `ini_get()` function. This function takes a string parameter representing the name of the configuration option and returns its current value as set in the php.ini file. This is useful for checking the current settings of PHP configuration options programmatically. 

// Retrieve the value of the 'display_errors' configuration option from php.ini
$displayErrors = ini_get('display_errors');

echo "The current value of display_errors is: " . $displayErrors;

Keywords

PHP function retrieve configuration option php.ini

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