3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = [ ['first', 'value'], ['second', 'value'], ]; foreach ($test as $index => [$a, $b]) { echo "$a - $b"; }
Output for 7.1.0 - 7.1.23, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
first - valuesecond - value
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 first - valuesecond - value
Output for 5.6.38
Parse error: syntax error, unexpected '[' in /in/XvpNl on line 8
Process exited with code 255.
preferences:
159.22 ms | 401 KiB | 172 Q