3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 2, 3]; var_dump(implode('"this is my string"', $array));
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 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
string(41) "1"this is my string"2"this is my string"3"

preferences:
171.95 ms | 403 KiB | 192 Q