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run code in 300+ PHP versions simultaneously
<?php function provide_values() { $values = ['a', 'b', 'c', 'd', 'e', 'f']; foreach ($values as $value) { yield $value; } } foreach (provide_values() as $key => $val) { echo "$key => $val\n"; }
Output for 5.6.0 - 5.6.40, 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
0 => a 1 => b 2 => c 3 => d 4 => e 5 => f
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 0 => a 1 => b 2 => c 3 => d 4 => e 5 => f

preferences:
203.68 ms | 402 KiB | 286 Q