3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lib_path = 'core/modules/statistics/statistics.js'; $re = '/(<script src=").*?(' . $lib_path . ').*?(">)/is'; $content = 'Some content <script src="http://example.com/core/modules/statistics/statistics.js"></script> Etc.'; var_dump(preg_match($re, $content));
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_match(): Unknown modifier 'o' in /in/4Hlnf on line 9 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier 'o' in /in/4Hlnf on line 9 bool(false)

preferences:
213.37 ms | 401 KiB | 339 Q