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(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
intl_error_name — Get symbolic name for a given error code
$errorCode): string
Return ICU error code name.
errorCode
ICU error code.
The returned string will be the same as the name of the error code constant.
示例 #1 intl_error_name() example
<?php
$coll = collator_create( 'en_RU' );
$err_code = collator_get_error_code( $coll );
printf( "Symbolic name for %d is %s\n.", $err_code, intl_error_name( $err_code ) );
?>
以上例程的输出类似于：
Symbolic name for -128 is U_USING_FALLBACK_WARNING.
