3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function n($n, $return_method = false) { if ($return_method) return "Test->n"; // __METHOD__; return "N is $n"; } } $test = new Test; $method = $test->n(5, true); print $method . PHP_EOL; print $method(5) . PHP_EOL;
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 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
Test->n Fatal error: Uncaught Error: Call to undefined function Test->n() in /in/vav7G:13 Stack trace: #0 {main} thrown in /in/vav7G on line 13
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 Test->n Fatal error: Uncaught Error: Call to undefined function Test->n() in /in/vav7G:13 Stack trace: #0 {main} thrown in /in/vav7G on line 13
Process exited with code 255.
preferences:
194.62 ms | 401 KiB | 161 Q