3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class a { public function __construct() { echo "FIRST<br>"; } } class b extends a { function test() { global $a; var_dump( $a ); } public function __construct() { $this->test(); echo "SECOND"; } } function inst() { static $a; $a = new a(); } inst(); $b = new b();
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.3.0beta1
FIRST<br>NULL SECOND