3v4l.org

run code in 300+ PHP versions simultaneously
<?php function lol(boolean $wat) { } lol(true);
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/qLv4E on line 2 Fatal error: Uncaught TypeError: lol(): Argument #1 ($wat) must be of type boolean, true given, called in /in/qLv4E on line 4 and defined in /in/qLv4E:2 Stack trace: #0 /in/qLv4E(4): lol(true) #1 {main} thrown in /in/qLv4E on line 2
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: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/qLv4E on line 2 Fatal error: Uncaught TypeError: lol(): Argument #1 ($wat) must be of type boolean, true given, called in /in/qLv4E on line 4 and defined in /in/qLv4E:2 Stack trace: #0 /in/qLv4E(4): lol(true) #1 {main} thrown in /in/qLv4E on line 2
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: "boolean" will be interpreted as a class name. Did you mean "bool"? Write "\boolean" to suppress this warning in /in/qLv4E on line 2 Fatal error: Uncaught TypeError: lol(): Argument #1 ($wat) must be of type boolean, bool given, called in /in/qLv4E on line 4 and defined in /in/qLv4E:2 Stack trace: #0 /in/qLv4E(4): lol(true) #1 {main} thrown in /in/qLv4E on line 2
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught TypeError: Argument 1 passed to lol() must be an instance of boolean, bool given, called in /in/qLv4E on line 4 and defined in /in/qLv4E:2 Stack trace: #0 /in/qLv4E(4): lol(true) #1 {main} thrown in /in/qLv4E on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Fatal error: Uncaught TypeError: Argument 1 passed to lol() must be an instance of boolean, boolean given, called in /in/qLv4E on line 4 and defined in /in/qLv4E:2 Stack trace: #0 /in/qLv4E(4): lol(true) #1 {main} thrown in /in/qLv4E on line 2
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Catchable fatal error: Argument 1 passed to lol() must be an instance of boolean, boolean given, called in /in/qLv4E on line 4 and defined in /in/qLv4E on line 2
Process exited with code 255.

preferences:
256.37 ms | 401 KiB | 300 Q