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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo preg_repalce('/(?<=^.)[^@]*([^@]{2}@[^.]{2})[^.]*(.\.).*(?=.$)/i','*','example@example.com'); // e****le@ex****e.**m
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function preg_repalce() in /in/n3S8e:2 Stack trace: #0 {main} thrown in /in/n3S8e on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.6.28, hhvm-3.12.0
Fatal error: Call to undefined function preg_repalce() in /in/n3S8e on line 2
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/n3S8e on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: preg_repalce() in /in/n3S8e on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: preg_repalce() in /in/n3S8e on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: preg_repalce() in /in/n3S8e on line 2