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<?php $array = [range(0, 4)]; foreach ($array as $key => $val) { unset($val[1]); var_export($val); echo "\n---\n"; var_export($array); echo "\n---\n"; } var_export($array);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => 0, 2 => 2, 3 => 3, 4 => 4, ) --- array ( 0 => array ( 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, ), ) --- array ( 0 => array ( 0 => 0, 1 => 1, 2 => 2, 3 => 3, 4 => 4, ), )

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