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<?php $array = [ 4 /* in feet */ => [ 100 /* in lbs */ => 4, 120 => 5, 140 => 6, 160 => 7, ], 5 => [ 100 => 5, 120 => 6, 140 => 7 ] ]; var_dump($array[4][140]);
Output for git.master, git.master_jit, rfc.property-hooks
int(6)

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