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run code in 300+ PHP versions simultaneously
<?php $record1 = [ 'id' => 12, 'name' => 'sdfs', 'count' => 1, 'price' => 23.23, 'categories' => ['cat', 'dog'], ]; $record2 = [ 'id' => 13, 'name' => 'recB', 'count' => 2, 'price' => 53.23, 'categories' => ['fish', 'cat', 'chicken'], ]; var_dump(array_merge($record1, $record2)); //

preferences:
36.38 ms | 402 KiB | 5 Q