3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('php://output', 'w'); $input = ['some', 'random "stuff"', 'and \"shite\"', 'or \\\"more\\\"']; foreach ($input as &$field) { $field = preg_replace('~\\+"~', '"', $field); var_dump(preg_replace('~\\+"~', '"', $field)); } fputcsv($fp, $input); fclose($fp);
Output for 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 - 8.3.6
string(4) "some" string(14) "random "stuff"" string(13) "and \"shite\"" string(13) "or \\"more\\"" some,"random ""stuff""","and \"shite\"","or \\"more\\""
preferences:
195.54 ms | 404 KiB | 274 Q