3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('#\p{Extended_Pictographic}#u', 'X', 'Test ⚡');
Output for 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Test X
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28
Warning: preg_replace(): Compilation failed: unknown property name after \P or \p at offset 25 in /in/bT099 on line 3
preferences:
102.62 ms | 402 KiB | 91 Q