3v4l.org

run code in 300+ PHP versions simultaneously
<?php function array2CSVarray(array $array) { $sanitized = array(); foreach ($array as $col) { $col = str_replace(array('\\', '"'), array('\/', '\"')); $sanitized[] = "\"$col\""; } return implode(',', $sanitized); }
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
preferences:
242.48 ms | 405 KiB | 286 Q