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run code in 300+ PHP versions simultaneously
<?php $a = [ 'a' => 1, 'b' => 2, 'c' => 3 ]; $b = [ 'c' => 4 ]; print_r(array_merge($a,$b));
Output for 5.6.38, 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 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
Array ( [a] => 1 [b] => 2 [c] => 4 )
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 ( [a] => 1 [b] => 2 [c] => 4 )
preferences:
149.97 ms | 402 KiB | 173 Q