3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(session_regenerate_id());
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: session_regenerate_id(): Session ID cannot be regenerated when there is no active session in /in/F6cKI on line 3 bool(false)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: session_regenerate_id(): Session ID cannot be regenerated when there is no active session in /in/F6cKI on line 3 bool(false)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: session_regenerate_id(): Cannot regenerate session id - session is not active in /in/F6cKI on line 3 bool(false)
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
bool(false)

preferences:
225.66 ms | 402 KiB | 257 Q