3v4l.org

run code in 300+ PHP versions simultaneously
<?php // http://gathering.tweakers.net/forum/list_messages/1663940 function doeMaarStrict(string $str = 'Hallo wereld!!!11') { var_dump($str); } function doeMaarStrictEmptyStringDefault(string $km, string $str = '') { var_dump($str); } $a = ''; doeMaarStrict(); doeMaarStrictEmptyStringDefault('test', $a);
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, 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
string(17) "Hallo wereld!!!11" string(0) ""
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 string(17) "Hallo wereld!!!11" string(0) ""
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Default value for parameters with a class type hint can only be NULL in /in/9N4dm on line 5
Process exited with code 255.

preferences:
176.42 ms | 402 KiB | 228 Q