3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = []; // start values $list = ['one', 'two', 'three']; // some list $oneMore = 'four'; // some element unset($list[2]); // unset last(!) list element $values = array_merge($values, $list); // add list to values $values[] = $oneMore; // add element to values print_r($values);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Array ( [0] => one [1] => two [3] => four )
Output for 7.3.0 - 7.3.33
Array ( [0] => one [1] => two [2] => four )

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