3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = sort(array(213, 247, 221, 247, 220, 214, 203, 233, 330, 212, 238, 214, 213, 247, 221, 247, 220, 214, 203, 233)); $var2 = sort(array(307, 357, 319, 357, 317, 308, 293, 336, 476, 306, 343, 308, 307, 357, 319, 357, 317, 308, 293, 336)); print_r(array_diff($var1, $var2));
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: sort(): Argument #1 ($array) could not be passed by reference in /in/kM9dv:4 Stack trace: #0 {main} thrown in /in/kM9dv on line 4
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 Fatal error: Uncaught Error: sort(): Argument #1 ($array) could not be passed by reference in /in/kM9dv:4 Stack trace: #0 {main} thrown in /in/kM9dv on line 4
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
Fatal error: Uncaught Error: sort(): Argument #1 ($array) cannot be passed by reference in /in/kM9dv:4 Stack trace: #0 {main} thrown in /in/kM9dv on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.34
Fatal error: Only variables can be passed by reference in /in/kM9dv on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Only variables can be passed by reference in /in/kM9dv on line 4
preferences:
137.54 ms | 401 KiB | 144 Q