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run code in 300+ PHP versions simultaneously
<?php const A = ["a", "aa", "aaa"]; const B = ["b", "bb"]; const C = ["c"]; const D = [...A, ...B, ...C]; print_r(D);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
Array ( [0] => a [1] => aa [2] => aaa [3] => b [4] => bb [5] => c )
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 ( [0] => a [1] => aa [2] => aaa [3] => b [4] => bb [5] => c )
Output for 7.0.33, 7.1.30, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '...' (T_ELLIPSIS), expecting ']' in /in/HOpYH on line 7
Process exited with code 255.

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