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<?php $arr = array(); $arr['a'] = 123; $arr['f'] = 345; $arr['b'] = 678; var_dump($arr); var_dump($arr[0]); var_dump($arr[1]); var_dump($arr[2]);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { ["a"]=> int(123) ["f"]=> int(345) ["b"]=> int(678) } Warning: Undefined array key 0 in /in/YvEl2 on line 9 NULL Warning: Undefined array key 1 in /in/YvEl2 on line 10 NULL Warning: Undefined array key 2 in /in/YvEl2 on line 11 NULL

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