3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = " <b> Hello, World! </b> "; $output = strip_tags($input); var_dump($output); // Output in PHP 8.x: "Hello, World!"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 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 - 7.2.34, 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 - 8.3.7
string(17) " Hello, World! "
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/p32mv on line 5
Process exited with code 255.
preferences:
247.5 ms | 401 KiB | 469 Q