3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface a { public function aa(); } interface b extends a { public function bb(); } class aa implements a { public function aa() { echo 'aa'; } } class bb implements b { public function aa() { echo 'aa'; } public function bb() { echo 'bb'; } } echo 'aa' . "\n"; echo 'aa:aa' . "\n"; $aa = new aa(); $aa->aa(); echo "\n\n"; echo 'bb' . "\n"; $bb = new bb(); echo 'bb:aa' . "\n"; $bb->aa(); echo 'bb:bb' . "\n"; $bb->bb();
Output for 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
aa aa:aa aa bb bb:aa aabb:bb bb
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 aa aa:aa aa bb bb:aa aabb:bb bb
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; aa has a deprecated constructor in /in/ej3aj on line 13 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; bb has a deprecated constructor in /in/ej3aj on line 20 aa aa:aa aaaa bb bbbb:aa aabb:bb bb
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.3.32 - 7.3.33
aa aa:aa aaaa bb bbbb:aa aabb:bb bb
preferences:
199.27 ms | 402 KiB | 244 Q