Online PHP editor | perf for XrDbU

<?php $json=<<<JSON { "players": [ { "name": "Moldova", "image": "/Images/Moldova.jpg", "roll_over_image": "tank.jpg" }, { "name": "Georgia", "image": "/Images/georgia.gif", "roll_over_image": "tank.jpg" }, { "name": "Belarus", "image": "/Images/Belarus.gif", "roll_over_image": "tank.jpg" }, { "name": "Armenia", "image": "/Images/armenia.png", "roll_over_image": "tank.jpg" }, { "name": "Kazahstan", "image": "/Images/kazahstan.gif", "roll_over_image": "tank.jpg" }, { "name": "Russia", "image": "/Images/russia.gif", "roll_over_image": "tank.jpg" }, { "name": "Ukraine", "image": "/Images/ukraine.png", "roll_over_image": "tank.jpg" }, { "name": "Uzbekistan", "image": "/Images/uzbekistan.gif", "roll_over_image": "tank.jpg" } ], "games": [ { "matches": [ { "player1id": 0, "player2id": 1, "winner": "*" }, { "player1id": 2, "player2id": 3, "winner": "*" }, { "player1id": 4, "player2id": 5, "winner": "*" }, { "player1id": 6, "player2id": 7, "winner": "*" }, { "player1id": 0, "player2id": 2, "winner": "*" }, { "player1id": 4, "player2id": 6, "winner": "*" }, { "player1id": 0, "player2id": 4, "winner": 4 } ] }, { "matches": [ { "player1id": 0, "player2id": 1, "winner": "*" }, { "player1id": 2, "player2id": 3, "winner": "*" }, { "player1id": 4, "player2id": 5, "winner": "*" }, { "player1id": 6, "player2id": 7, "winner": "*" }, { "player1id": 0, "player2id": 2, "winner": "*" }, { "player1id": 4, "player2id": 6, "winner": "*" }, { "player1id": 0, "player2id": 4, "winner": 0 } ] } ] } JSON; $tempArray=json_decode($json,true); echo "Original:\n"; print_r($tempArray); $matches=array("games"=>array(array("matches"=>4=>array(array("winner"=>"winner","player1id"=>"player1id","player2id"=>"player2id"))))); echo "\nTempered:\n"; print_r(array_merge_recursive($tempArray,$matches));

Version	System time (s)	User time (s)	Memory (MiB)
5.4.14	0.240	0.040	16.46
5.4.13	0.220	0.040	16.32
5.4.12	0.187	0.033	16.68
5.4.11	0.207	0.043	16.47
5.4.10	0.187	0.030	16.45
5.4.9	0.200	0.040	16.27
5.4.8	0.190	0.023	16.50
5.4.7	0.217	0.043	16.55
5.4.6	0.210	0.047	16.16
5.4.5	0.210	0.040	16.16
5.4.4	0.217	0.040	16.51
5.4.3	0.217	0.050	16.42
5.4.2	0.217	0.047	16.51
5.4.1	0.210	0.037	16.52
5.4.0	0.197	0.043	15.96
5.3.24	0.183	0.033	14.51
5.3.23	0.187	0.037	14.53
5.3.22	0.180	0.037	14.56
5.3.21	0.207	0.043	14.52
5.3.20	0.180	0.037	14.62
5.3.19	0.200	0.050	14.52
5.3.18	0.210	0.040	14.52
5.3.17	0.180	0.037	14.47
5.3.16	0.213	0.047	14.52
5.3.15	0.113	0.047	14.52
5.3.14	0.003	0.043	14.57
5.3.13	0.003	0.047	14.43
5.3.12	0.187	0.043	14.50
5.3.11	0.173	0.043	14.42
5.3.10	0.217	0.043	13.95
5.3.9	0.210	0.050	13.89
5.3.8	0.200	0.043	13.96
5.3.7	0.210	0.047	14.01
5.3.6	0.200	0.043	13.96
5.3.5	0.207	0.037	13.82
5.3.4	0.223	0.047	13.80
5.3.3	0.007	0.050	14.00
5.3.2	0.000	0.043	13.49
5.3.1	0.070	0.067	13.75
5.3.0	0.230	0.033	13.50