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<?php class MemoryLeak { public function bad() { $closure = function ($this) {}; $closure([$this]); } public function good1() { $closure = function ($param) {}; $closure([$this]); } public function good2() { $closure = function ($this) {}; $closure($this); } } $object = new MemoryLeak; $usage = 0; ini_set('memory_limit', '10M'); for ($i = 0; $i < 1000000; ++$i) { $object->bad(); } echo "Done" . PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Cannot use $this as parameter in /in/lr963 on line 7
Process exited with code 255.

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