3v4l.org

run code in 300+ PHP versions simultaneously
<?php $request_uri = 'abra the/palm a begins'; $res = preg_split('/\P{L}{3,}/u', $request_uri); print_r($res);
Output for 4.4.0 - 4.4.9, 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
Array ( [0] => abra the/palm a begins )
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_split(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/Y4ImM on line 3
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/Y4ImM on line 3
preferences:
345.79 ms | 401 KiB | 459 Q