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<?php $bestsellers = [ (object) [ 'product_id' => 178, 'order_item_qty' => 9], (object) [ 'product_id' => 233, 'order_item_qty' => 4], (object) [ 'product_id' => 179, 'order_item_qty' => 1], ]; $ids = array_column($bestsellers, 'product_id'); var_dump($ids);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.30, 7.4.0 - 7.4.23, 8.0.0 - 8.0.10, 8.1rc1 - rc2
array(3) { [0]=> int(178) [1]=> int(233) [2]=> int(179) }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array(0) { }
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/vXXa2 on line 9
Process exited with code 255.
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/vXXa2 on line 3
Process exited with code 255.
Output for 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/vXXa2 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vXXa2 on line 3
Process exited with code 255.

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