Php/docs/function.intl-is-failure

• PHP Manual
• intl 函数
• Check whether the given error code indicates failure

intl_is_failure

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

intl_is_failure — Check whether the given error code indicates failure

说明

intl_is_failure ( int $error_code ) : bool

参数

error_code

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

Example #1 intl_is_failure() example

<?phpfunction 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

• intl_get_error_code() - Get the last error code
• collator_get_error_code() - Get collator's last error code
• Collator-getErrorCode() - Get collator's last error code