3v4l.org

run code in 300+ PHP versions simultaneously
<?php $boss = 'de'; $de = 'boss'; $adevaraciune = array($$boss, $$$boss, $$$$boss, $$$$$boss, $$$$$$boss); echo implode(" ", $adevaraciune);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
boss de boss de boss

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234.99 ms | 404 KiB | 335 Q