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<?php $test_1 = array( array('product' => 'test1', 'sku' => 't1'), array('product' => 'test2', 'sku' => 't2'), ); // $test_2 = array(); // $test_2 = array('teet', 'sefsefse'); $test_2 = array(array('product' => 'test3', 'sku' => 't3')); var_dump(array_merge($test_1, $test_2));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(3) { [0]=> array(2) { ["product"]=> string(5) "test1" ["sku"]=> string(2) "t1" } [1]=> array(2) { ["product"]=> string(5) "test2" ["sku"]=> string(2) "t2" } [2]=> array(2) { ["product"]=> string(5) "test3" ["sku"]=> string(2) "t3" } }

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