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<?php $list = array('A', 'B', 'C', 'D'); foreach ($list as $key => $val) { var_dump($val); unset($list[1], $list[2], $list[3]); } echo var_dump($list);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(1) "A" string(1) "B" string(1) "C" string(1) "D" array(1) { [0]=> string(1) "A" }
preferences:
263.85 ms | 406 KiB | 355 Q