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<?php $arr = [ [1,2,3], [1,2] ]; array_walk ( $arr , function(&$item) { $item = array_pad($item, 3, null); } ); foreach($arr as [$var1, $var2, $var3]) { var_dump($var1, $var2, $var3); }
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(2) int(3) int(1) int(2) NULL

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