(PHP 8)
preg_last_error_msg — Returns the error message of the last PCRE regex execution
Returns the error message of the last PCRE regex execution.
Cette fonction ne contient aucun paramètre.
Returns the error message on success, or "No error" if no
error has occurred.
Exemple #1 preg_last_error_msg() example
<?php
preg_match('/(?:\D+|<\d+>)*[!?]/', 'foobar foobar foobar');
if (preg_last_error() !== PREG_NO_ERROR) {
echo preg_last_error_msg();
}
?>L'exemple ci-dessus va afficher :
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