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run code in 300+ PHP versions simultaneously
<?php $array = [7 => 'bar', 5 => 'foo']; for ($i = 0; $i < 10; $i ++) { $array[] = "v$i"; } var_dump($array);
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 - 8.3.7
array(12) { [7]=> string(3) "bar" [5]=> string(3) "foo" [8]=> string(2) "v0" [9]=> string(2) "v1" [10]=> string(2) "v2" [11]=> string(2) "v3" [12]=> string(2) "v4" [13]=> string(2) "v5" [14]=> string(2) "v6" [15]=> string(2) "v7" [16]=> string(2) "v8" [17]=> string(2) "v9" }
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 array(12) { [7]=> string(3) "bar" [5]=> string(3) "foo" [8]=> string(2) "v0" [9]=> string(2) "v1" [10]=> string(2) "v2" [11]=> string(2) "v3" [12]=> string(2) "v4" [13]=> string(2) "v5" [14]=> string(2) "v6" [15]=> string(2) "v7" [16]=> string(2) "v8" [17]=> string(2) "v9" }

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