preg_last_error_msg

(PHP 8)

preg_last_error_msg — Returns the error message of the last PCRE regex execution

preg_last_error_msg(): string

Returns the error message of the last PCRE regex execution.

Esta função não possui parâmetros.

Returns the error message on success, or "No error" if no error has occurred.

Exemplo #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();
}

?>

O exemplo acima produzirá:

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