001+ Fatal error: Uncaught Error: Call to undefined function iconv_strlen() in %s/mbregex_stack_limit2.php:4
002+ Stack trace:
003+ #0 %s/mbregex_stack_limit2.php(13): mb_trim(' ...')
001- Warning: mb_ereg_replace(): mbregex search failure in php_mbereg_replace_exec(): match-stack limit over in %s on line %d
002- string(0) ""
003- OK
004+ #1 {main}
005+ thrown in %s/mbregex_stack_limit2.php on line 4