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<?php $obj = ['key'=>['key'=>['key'=>[]]]]; function rec($recObj, $i = 0) { foreach($recObj as $key) { if(array_key_exists("key", $recObj)) { echo "fires".PHP_EOL; $i ++; $i = rec($recObj['key'], $i); } } return $i; } echo rec($obj);
Output for git.master_jit, git.master
fires fires fires 3

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