<?php echo PCRE_VERSION;
Standard input is empty
8.35 2014-04-04bool(false) bool(false)
PHP Warning: preg_match(): Compilation failed: \k is not followed by a braced, angle-bracketed, or quoted name at offset 2 in /home/dK6CoO/prog.php on line 5 PHP Warning: preg_match(): Compilation failed: a numbered reference must not be zero at offset 1 in /home/dK6CoO/prog.php on line 6