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intl_is_failure

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

intl_is_failure — Check whether the given error code indicates failure

Beschreibung

intl_is_failure(int $errorCode): bool

Parameter-Liste

errorCode

is a value that returned by functions: intl_get_error_code(), collator_get_error_code() .

Rückgabewerte

true if it the code indicates some failure, and false in case of success or a warning.

Beispiele

Beispiel #1 intl_is_failure() example

<?php
function check( $err_code )
{
var_export( intl_is_failure( $err_code ) );
echo "\n";
}

check( U_ZERO_ERROR );
check( U_USING_FALLBACK_WARNING );
check( U_ILLEGAL_ARGUMENT_ERROR );
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

false
false
true

Siehe auch