preg_last_error_msg Returns the error message of the last PCRE regex execution &reftitle.description; stringpreg_last_error_msg Returns the error message of the last PCRE regex execution. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; Returns the error message on success, or "No error" if no error has occurred. &reftitle.examples; <function>preg_last_error_msg</function> example )*[!?]/', 'foobar foobar foobar'); if (preg_last_error() !== PREG_NO_ERROR) { echo preg_last_error_msg(); } ?> ]]> &example.outputs; &reftitle.seealso; preg_last_error