3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 200; $i++) { if ( ($i % 50) == 1 ) { echo $i . '% of 50<br>'; } }
Output for 7.0.0 - 7.0.20, 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
1% of 50<br>51% of 50<br>101% of 50<br>151% of 50<br>
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 1% of 50<br>51% of 50<br>101% of 50<br>151% of 50<br>
preferences:
145.1 ms | 402 KiB | 173 Q