3v4l.org

run code in 300+ PHP versions simultaneously
<?php function md5Reverse($hash) : Generator { $stringGenerator = stringGenerator(); foreach($stringGenerator as $string) { if(md5($string) === $hash){ yield $string; } } } function stringGenerator(): Generator { $state = ''; yield $state; } echo md5(''); var_dump(md5Reverse('d41d8cd98f00b204e9800998ecf8427e'));
Output for 7.0.0 - 7.0.33, 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
d41d8cd98f00b204e9800998ecf8427eobject(Generator)#1 (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 d41d8cd98f00b204e9800998ecf8427eobject(Generator)#1 (0) { }
Output for 5.6.0 - 5.6.40
Parse error: syntax error, unexpected ':', expecting '{' in /in/34mso on line 4
Process exited with code 255.
preferences:
230.45 ms | 401 KiB | 291 Q