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<?php $arr1 = [['item1', 'update']]; $arr2 = [['item2', 'create']]; $arr3 = [['item2', 'update']]; //var_dump(array_merge($arr1, $arr2)); var_dump($arr1[] = $arr2); //var_dump(array_merge($arr2, $arr3));
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.11 - 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(1) { [0]=> array(2) { [0]=> string(5) "item2" [1]=> string(6) "create" } }
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(1) { [0]=> array(2) { [0]=> string(5) "item2" [1]=> string(6) "create" } }

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148.68 ms | 402 KiB | 187 Q