PHP 8.1.15 Released!

intl_is_failure

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

intl_is_failureCheck whether the given error code indicates failure

说明

intl_is_failure(int $errorCode): bool

参数

errorCode

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

返回值

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

范例

示例 #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 );
?>

以上例程的输出类似于:

false
false
true

参见

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