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<?php $ran = 0; class Foo { public function __destruct() { global $ran; $ran++; } } function bar(Foo $foo) { global $ran; echo "Bar $ran\n"; unset($foo); echo "Unset(bar) $ran\n"; } echo "Start $ran\n"; $f = new Foo(); echo "New $ran\n"; bar($f); echo "Bar(f) $ran\n"; unset($f); echo "unset(f) $ran\n"; bar(new Foo); echo "Bar(f) $ran\n";
Output for git.master, git.master_jit, rfc.property-hooks
Start 0 New 0 Bar 0 Unset(bar) 0 Bar(f) 0 unset(f) 1 Bar 1 Unset(bar) 2 Bar(f) 2

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