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run code in 300+ PHP versions simultaneously
<?php $num = []; #for文で1~50までの数字を1つづつ数を増やしてループ for ($a = 1; $a <= 50; $a++) { #もし3の倍数と3の付く数字(文字列)だったら、 if ($a % 3 === 0 || strpos($a, '3') !== false) { #$aを配列にいれて出力 $num = [$a] ; } echo $num[0]; } ?>
Output for 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
Warning: Undefined array key 0 in /in/ZkIfC on line 10 Warning: Undefined array key 0 in /in/ZkIfC on line 10 333666999121313151515181818212123242424272727303132333435363738393939424343454545484848
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 Warning: Undefined array key 0 in /in/ZkIfC on line 10 Warning: Undefined array key 0 in /in/ZkIfC on line 10 333666999121313151515181818212123242424272727303132333435363738393939424343454545484848
Output for 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined offset: 0 in /in/ZkIfC on line 10 Notice: Undefined offset: 0 in /in/ZkIfC on line 10 333666999121313151515181818212123242424272727303132333435363738393939424343454545484848
Output for 7.3.32, 7.4.26
333666999121313151515181818212123242424272727303132333435363738393939424343454545484848
preferences:
131.38 ms | 401 KiB | 156 Q