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Output for 5.6.38, 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 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.20, 8.4.1 - 8.4.6
array(2) { [0]=> array(2) { [0]=> array(4) { ["reference_no"]=> string(5) "A0012" ["code"]=> string(6) "HSWH30" ["net_unit_price"]=> string(5) "24000" ["quantity"]=> string(1) "2" } [1]=> array(4) { ["reference_no"]=> string(5) "A0012" ["code"]=> string(6) "HSWH15" ["net_unit_price"]=> string(5) "21000" ["quantity"]=> string(1) "2" } } [1]=> array(2) { [0]=> array(4) { ["reference_no"]=> string(5) "A0013" ["code"]=> string(8) "HS-106AR" ["net_unit_price"]=> string(4) "2400" ["quantity"]=> string(1) "1" } [1]=> array(4) { ["reference_no"]=> string(5) "A0013" ["code"]=> string(7) "HS-8012" ["net_unit_price"]=> string(4) "4500" ["quantity"]=> string(1) "2" } } }

preferences:
158.43 ms | 415 KiB | 5 Q