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run code in 300+ PHP versions simultaneously
<?php $x = 0; $y = 1; echo 1 . PHP_EOL; foreach ( range( 1, 14 ) as $i ) { $z = $x + $y; $x = $y; $y = $z; echo $z . PHP_EOL; }
Output for 5.5.0 - 5.5.38, 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
1 1 2 3 5 8 13 21 34 55 89 144 233 377 610
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 1 2 3 5 8 13 21 34 55 89 144 233 377 610

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249.67 ms | 402 KiB | 330 Q