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<?php $x = array('9876' => 54321, 999 => 112); var_dump($x); var_dump(gettype(key($x))); var_dump($x[key($x)]); var_dump($x[(string)key($x)]);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [9876]=> int(54321) [999]=> int(112) } string(7) "integer" int(54321) int(54321)

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