3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9); $string = implode('", "', $arr); $string = '"'.$string.'"'; echo $string;
Output for 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.30, 7.4.0 - 7.4.23, 8.0.0 - 8.0.10, 8.1rc1
"1", "2", "3", "4", "5", "6", "7", "8", "9"

preferences:
167.25 ms | 460 KiB | 5 Q