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run code in 300+ PHP versions simultaneously
<?php class MyClass { function __destruct() { print "Surprize!\n"; } } $x = new MyClass; $y = $z = $x; print "Killing \$x\n"; $x = null; print "Killing \$y\n"; $y = null; print "Killing \$z\n"; $z = null; print "Done!\n";
Output for git.master, git.master_jit, rfc.property-hooks
Killing $x Killing $y Killing $z Surprize! Done!

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