3v4l.org

run code in 300+ PHP versions simultaneously
<?php $user_input = 'dummy {}echo"hi";//'; spl_autoload_register(function ($class_name) { eval('class '.$class_name.' {}'); }); call_user_func(array($user_input,'function')); ?>
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class "dummy {}echo"hi";//" not found in /in/XbHMU:7 Stack trace: #0 {main} thrown in /in/XbHMU on line 7
Process exited with code 255.
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, class "dummy {}echo"hi";//" not found in /in/XbHMU:7 Stack trace: #0 {main} thrown in /in/XbHMU on line 7
Process exited with code 255.
Output for 5.4.24 - 5.4.45, 5.5.8 - 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
Warning: call_user_func() expects parameter 1 to be a valid callback, class 'dummy {}echo"hi";//' not found in /in/XbHMU on line 7
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.23, 5.5.0 - 5.5.7
hi Warning: call_user_func() expects parameter 1 to be a valid callback, class 'dummy {}echo"hi";//' not found in /in/XbHMU on line 7
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/XbHMU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/XbHMU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/XbHMU on line 3
Process exited with code 255.

preferences:
216.55 ms | 415 KiB | 5 Q