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<?php $test = ['test' => ['2' => 'lol']]; if(!array_key_exists('test', $test) || !array_key_exists('test', $test['2'])) { echo "hello"; } var_dump(isset($test['lol']['lol']));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 2 in /in/APD3t on line 5 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /in/APD3t:5 Stack trace: #0 {main} thrown in /in/APD3t on line 5
Process exited with code 255.

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