3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str ='[{ "id": 1, "time": "2018-12-16", "pages_indexed": 1024 }, { "id": 2, "time": "2018-12-12", "something": 1024 }, { "id": 3, "time": "2018-12-09", "something": 7 }, { "id": 13, "time": "2018-11-08", "something": 7 }, { "id": 12, "time": "2018-11-12", "something": 7 }]'; $arr = json_decode($str, true); $time = array_column($arr, "time"); array_multisort($time, SORT_DESC, $arr); foreach(array_reverse($arr) as $sub){ $result[substr($sub["time"], 0, 7)]= $sub; } Var_dump($result);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.5.20.0090.00919.64
8.5.10.0040.00516.77
8.5.00.0080.01319.88
8.4.170.0070.01421.91
8.4.160.0170.00523.99
8.4.150.0010.00114.05
8.4.140.0110.01017.42
8.4.130.0120.00917.48
8.4.120.0120.00520.38
8.4.110.0140.00718.94
8.4.100.0160.00417.80
8.4.90.0130.00817.44
8.4.80.0060.00217.87
8.4.70.0090.01117.79
8.4.60.0130.01018.79
8.4.50.0080.01122.45
8.4.40.0080.00019.39
8.4.30.0200.00019.49
8.4.20.0070.01420.35
8.4.10.0100.00717.63
8.3.300.0150.00720.41
8.3.290.0090.01218.34
8.3.280.0130.01018.37
8.3.270.0130.00616.31
8.3.260.0130.00716.55
8.3.250.0110.00818.97
8.3.240.0060.00416.54
8.3.230.0120.01016.59
8.3.220.0050.00317.34
8.3.210.0070.01116.72
8.3.200.0050.00416.33
8.3.190.0090.00618.90
8.3.180.0100.00916.40
8.3.170.0150.00317.29
8.3.160.0140.00416.42
8.3.150.0080.00818.88
8.3.140.0110.00716.72
8.3.130.0050.00318.28
8.3.120.0130.00318.98
8.3.110.0110.00020.94
8.3.100.0060.00316.47
8.3.90.0050.00216.74
8.3.80.0000.01117.97
8.3.70.0070.00716.38
8.3.60.0060.00918.43
8.3.50.0050.01218.00
8.3.40.0120.00318.71
8.3.30.0070.00718.67
8.3.20.0080.00021.76
8.3.10.0080.00023.48
8.3.00.0070.00023.40
8.2.300.0130.00918.73
8.2.290.0120.00719.01
8.2.280.0110.00718.18
8.2.270.0040.01516.69
8.2.260.0050.00320.73
8.2.250.0090.00018.38
8.2.240.0000.01617.11
8.2.230.0000.00922.58
8.2.220.0000.00724.06
8.2.210.0070.01126.77
8.2.200.0090.00016.50
8.2.190.0170.00316.58
8.2.180.0080.01116.63
8.2.170.0100.01022.96
8.2.160.0000.01520.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00818.03
8.2.120.0070.00026.35
8.2.110.0090.00019.32
8.2.100.0090.00317.84
8.2.90.0030.00518.03
8.2.80.0000.00918.34
8.2.70.0050.00317.63
8.2.60.0040.00417.63
8.2.50.0000.00817.63
8.2.40.0030.00619.27
8.2.30.0000.00718.21
8.2.20.0000.00919.89
8.2.10.0040.00419.37
8.2.00.0000.00819.32
8.1.340.0110.01217.51
8.1.330.0090.01016.02
8.1.320.0060.00916.25
8.1.310.0060.01318.59
8.1.300.0070.01417.94
8.1.290.0030.00618.88
8.1.280.0070.00725.92
8.1.270.0050.00318.98
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00620.99
8.1.230.0070.00422.22
8.1.220.0080.00017.74
8.1.210.0080.00018.79
8.1.200.0050.00317.25
8.1.190.0060.00317.13
8.1.180.0080.00018.10
8.1.170.0000.00717.70
8.1.160.0050.00318.90
8.1.150.0000.00718.86
8.1.140.0040.00423.94
8.1.130.0030.00617.45
8.1.120.0040.00417.34
8.1.110.0000.00817.38
8.1.100.0000.00817.46
8.1.90.0050.00217.52
8.1.80.0000.00717.49
8.1.70.0030.00317.35
8.1.60.0060.00317.52
8.1.50.0060.00317.51
8.1.40.0060.00317.57
8.1.30.0050.00317.63
8.1.20.0050.00317.65
8.1.10.0040.00417.57
8.1.00.0040.00417.53
8.0.300.0060.00319.86
8.0.290.0080.00016.75
8.0.280.0080.00018.45
8.0.270.0070.00016.73
8.0.260.0000.00716.82
8.0.250.0000.00716.99
8.0.240.0030.00316.92
8.0.230.0070.00016.83
8.0.220.0000.00716.80
8.0.210.0030.00316.89
8.0.200.0000.00716.82
8.0.190.0000.00816.82
8.0.180.0000.00716.85
8.0.170.0030.00716.88
8.0.160.0000.00816.82
8.0.150.0040.00416.79
8.0.140.0080.00016.85
8.0.130.0030.00613.32
8.0.120.0080.00016.71
8.0.110.0000.00816.73
8.0.100.0040.00416.71
8.0.90.0000.00716.68
8.0.80.0140.00516.89
8.0.70.0040.00416.78
8.0.60.0050.00316.79
8.0.50.0000.00816.91
8.0.30.0060.01317.04
8.0.20.0140.00817.40
8.0.10.0080.00016.83
8.0.00.0090.00916.68
7.4.330.0050.00016.89
7.4.320.0030.00316.59
7.4.300.0030.00316.59
7.4.290.0040.00416.60
7.4.280.0000.00716.61
7.4.270.0040.00416.43
7.4.260.0030.00316.41
7.4.250.0000.00816.45
7.4.240.0040.00416.65
7.4.230.0030.00316.52
7.4.220.0040.00416.48
7.4.210.0120.00516.56
7.4.200.0040.00416.53
7.4.160.0090.00716.58
7.4.140.0110.01017.86
7.4.130.0090.01316.55
7.4.120.0090.00916.55
7.4.110.0120.00616.66
7.4.100.0110.01116.70
7.4.90.0060.01116.59
7.4.80.0080.00819.39
7.4.70.0090.00916.52
7.4.60.0070.01016.39
7.4.50.0000.01716.63
7.4.40.0030.01316.65
7.4.00.0040.01214.94
7.3.330.0000.00613.09
7.3.320.0060.00013.17
7.3.310.0050.00216.41
7.3.300.0030.00316.30
7.3.290.0070.00016.32
7.3.280.0080.00716.36
7.3.260.0110.00716.49
7.3.240.0080.01016.34
7.3.230.0060.00916.39
7.3.210.0100.00716.38
7.3.200.0080.00816.52
7.3.190.0180.00616.45
7.3.180.0080.01216.24
7.3.170.0130.00816.41
7.3.160.0030.01516.30
7.3.00.0630.00314.79
7.2.330.0070.01016.71
7.2.320.0150.00316.80
7.2.310.0090.00916.49
7.2.300.0040.01216.66
7.2.290.0090.00916.80
7.2.130.0400.01315.23
7.2.120.0580.01015.10
7.2.110.0650.00415.29
7.2.100.0580.01315.21
7.2.90.0560.00715.07
7.2.80.0470.01015.05
7.2.70.0490.00015.15
7.2.60.0440.01015.03
7.2.50.0390.01315.05
7.2.40.1340.01315.24
7.2.30.0670.00314.96
7.2.20.0630.00315.03
7.2.10.0660.00715.27
7.2.00.0720.01015.20
7.1.250.0380.00914.17
7.0.330.0520.01013.49
5.6.380.0060.01114.53

preferences:
35.36 ms | 403 KiB | 5 Q