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This document uses PHP Chinese website manual Release
(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
intl_is_failure — Check whether the given error code indicates failure
$error_code
)
error_code
is a value that returned by functions: intl_get_error_code() , collator_get_error_code() .
TRUE
if it the code indicates some failure, and FALSE
in case of success or a warning.
Example #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