3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Output for 8.3.0 - 8.3.4, 8.3.6 - 8.3.19, 8.4.1 - 8.4.5
Warning: Undefined variable $b in /in/u2PV1 on line 3 Fatal error: Uncaught TypeError: Cannot use "::class" on null in /in/u2PV1:3 Stack trace: #0 {main} thrown in /in/u2PV1 on line 3
Process exited with code 255.
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: Undefined variable $b in /in/u2PV1 on line 3 Fatal error: Uncaught TypeError: Cannot use "::class" on null in /in/u2PV1:3 Stack trace: #0 {main} thrown in /in/u2PV1 on line 3
Process exited with code 255.
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28
Warning: Undefined variable $b in /in/u2PV1 on line 3 Fatal error: Uncaught TypeError: Cannot use "::class" on value of type null in /in/u2PV1:3 Stack trace: #0 {main} thrown in /in/u2PV1 on line 3
Process exited with code 255.
Output for 8.0.0 - 8.0.13
Warning: Undefined variable $b in /in/u2PV1 on line 2 Fatal error: Uncaught TypeError: Cannot use "::class" on value of type null in /in/u2PV1:3 Stack trace: #0 {main} thrown in /in/u2PV1 on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Cannot use ::class with dynamic class name in /in/u2PV1 on line 3
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Fatal error: Dynamic class names are not allowed in compile-time ::class fetch in /in/u2PV1 on line 3
Process exited with code 255.

preferences:
166.29 ms | 418 KiB | 5 Q