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run code in 200+ php & hhvm versions
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<?php $a = array(047, 057, 067, 077); var_dump($a);
based on ja5hm
Output for 4.3.0 - 7.2.0
array(4) { [0]=> int(39) [1]=> int(47) [2]=> int(55) [3]=> int(63) }