Description:
------------
segfault when there is multiple concurrent connections
can simulate with 3 instances of console script using this code
while [ true ]; do
        wget http://127.0.0.1/test.php -q -O -
done


Test script:
---------------
class Bug {
	const arr = array('bg','en');

	function __construct ($language) {
		if (in_array($language,self::arr)) {
		}
	}
}
$test = new Bug('gb');


Actual result:
--------------
[core:notice] [pid 3069] AH00052: child pid 24079 exit signal Segmentation fault (11)
and page stop loading and browser receive empty response.