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<?php $record1 = [ 'id' => 12, 'name' => 'sdfs', 'count' => 1, 'price' => 23.23, 'categories' => ['cat', 'dog'], ]; $record2 = [ 'id' => 12, 'name' => 'recB', 'count' => 2, 'price' => 53.23, 'categories' => ['fish', 'cat', 'chicken'], ]; var_dump(array_merge_recursive($record1, $record2)); //
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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
array(5) { ["id"]=> array(2) { [0]=> int(12) [1]=> int(12) } ["name"]=> array(2) { [0]=> string(4) "sdfs" [1]=> string(4) "recB" } ["count"]=> array(2) { [0]=> int(1) [1]=> int(2) } ["price"]=> array(2) { [0]=> float(23.23) [1]=> float(53.23) } ["categories"]=> array(5) { [0]=> string(3) "cat" [1]=> string(3) "dog" [2]=> string(4) "fish" [3]=> string(3) "cat" [4]=> string(7) "chicken" } }
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(5) { ["id"]=> array(2) { [0]=> int(12) [1]=> int(12) } ["name"]=> array(2) { [0]=> string(4) "sdfs" [1]=> string(4) "recB" } ["count"]=> array(2) { [0]=> int(1) [1]=> int(2) } ["price"]=> array(2) { [0]=> float(23.23) [1]=> float(53.23) } ["categories"]=> array(5) { [0]=> string(3) "cat" [1]=> string(3) "dog" [2]=> string(4) "fish" [3]=> string(3) "cat" [4]=> string(7) "chicken" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/KATHm on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/KATHm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KATHm on line 3
Process exited with code 255.

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