3v4l.org

run code in 500+ PHP versions simultaneously
<?php $foreachedArr = array(); $foreachedArr = [[0],[1],[2],[3],[4],[5],[6],[7],[8],[9]]; $ampForeachedVal = &$foreachedVal[0]; echo 'Getting reference to a value created by a foreach.' . "\n"; foreach ($foreachedArr as $foreachedVal) { echo $ampForeachedVal . ', '; }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
Getting reference to a value created by a foreach. , , , , , , , , , ,

preferences:
119.3 ms | 1970 KiB | 4 Q