3v4l.org

run code in 300+ PHP versions simultaneously
<?php $listOfEmployees = array(); $Employee = new StdClass(); $Employee->department = 'foo'; $Employee->name = 'person1'; $listOfEmployees[] = $Employee; $Employee = new StdClass(); $Employee->department = 'foo'; $Employee->name = 'person2'; $listOfEmployees[] = $Employee; $Employee = new StdClass(); $Employee->department = 'bar'; $Employee->name = 'person3'; $listOfEmployees[] = $Employee; $listOfGroupedEmployess = array(); foreach($listOfEmployees as $Employee) { $listOfGroupedEmployess[$Employee->department][] = $Employee; }

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)
8.3.60.0070.01116.63
8.3.50.0130.00521.99
8.3.40.0040.01118.46
8.3.30.0090.00618.92
8.3.20.0070.00020.29
8.3.10.0040.00423.51
8.3.00.0040.00417.80
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0070.00720.31
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00321.09
8.2.110.0060.00320.37
8.2.100.0070.00418.34
8.2.90.0030.00719.35
8.2.80.0060.00317.97
8.2.70.0050.00517.63
8.2.60.0030.00518.05
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0000.01018.23
8.2.20.0040.00417.64
8.2.10.0040.00418.05
8.2.00.0060.00317.66
8.1.280.0120.00325.92
8.1.270.0030.00523.96
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0050.00518.94
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0040.00417.13
8.1.190.0080.00017.35
8.1.180.0030.00618.10
8.1.170.0040.00418.65
8.1.160.0070.00022.07
8.1.150.0040.00418.89
8.1.140.0040.00417.47
8.1.130.0030.00317.75
8.1.120.0040.00417.39
8.1.110.0040.00417.36
8.1.100.0000.00717.48
8.1.90.0030.00317.51
8.1.80.0040.00417.48
8.1.70.0050.00317.42
8.1.60.0040.00417.59
8.1.50.0050.00217.57
8.1.40.0070.00017.58
8.1.30.0090.00017.64
8.1.20.0030.00617.68
8.1.10.0030.00517.45
8.1.00.0030.00617.48
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.46
8.0.270.0030.00317.26
8.0.260.0030.00317.15
8.0.250.0030.00316.96
8.0.240.0030.00516.86
8.0.230.0000.00716.98
8.0.220.0030.00316.91
8.0.210.0000.00716.92
8.0.200.0030.00316.98
8.0.190.0070.00316.95
8.0.180.0000.00816.87
8.0.170.0000.00817.01
8.0.160.0040.00416.84
8.0.150.0040.00416.88
8.0.140.0000.00816.88
8.0.130.0000.00613.34
8.0.120.0080.00016.78
8.0.110.0070.00016.82
8.0.100.0030.00616.93
8.0.90.0030.00316.89
8.0.80.0060.01216.97
8.0.70.0050.00216.82
8.0.60.0080.00016.90
8.0.50.0030.00516.80
8.0.30.0060.01217.08
8.0.20.0090.01117.40
8.0.10.0000.00716.93
8.0.00.0100.01316.81
7.4.330.0050.00015.15
7.4.320.0030.00316.48
7.4.300.0040.00416.63
7.4.290.0020.00516.42
7.4.280.0040.00416.49
7.4.270.0030.00316.65
7.4.260.0030.00316.50
7.4.250.0000.00916.38
7.4.240.0060.00116.60
7.4.230.0000.00616.32
7.4.220.0100.00916.67
7.4.210.0130.00716.62
7.4.200.0000.00716.72
7.4.160.0100.00716.55
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0090.00716.59
7.4.120.0050.01216.49
7.4.110.0100.01616.49
7.4.100.0100.00716.38
7.4.90.0030.01316.49
7.4.80.0070.01219.39
7.4.70.0100.00616.54
7.4.60.0130.00416.45
7.4.50.0040.00416.59
7.4.40.0090.00616.55
7.4.30.0040.01216.42
7.4.00.0060.01115.07
7.3.330.0020.00213.22
7.3.320.0020.00213.06
7.3.310.0060.00016.36
7.3.300.0040.00416.25
7.3.290.0070.00716.49
7.3.280.0110.00816.31
7.3.270.0030.01417.40
7.3.260.0120.01216.32
7.3.250.0060.01116.35
7.3.240.0130.01016.29
7.3.230.0080.00816.39
7.3.210.0120.00616.36
7.3.200.0060.01219.39
7.3.190.0060.01216.32
7.3.180.0100.00716.39
7.3.170.0120.00916.49
7.3.160.0120.00416.58
7.3.120.0070.01015.11
7.2.330.0110.00816.71
7.2.320.0060.01616.57
7.2.310.0130.00916.72
7.2.300.0100.01316.54
7.2.290.0060.01016.50
7.2.00.0060.00919.64
7.1.100.0090.00618.28
7.1.70.0070.00017.40
7.1.60.0090.01619.70
7.1.50.0100.01317.04
7.1.00.0000.07722.27
7.0.200.0070.00016.80
7.0.140.0000.07722.10
7.0.60.0230.05719.94
7.0.50.0070.03717.79
7.0.40.0130.07020.32
7.0.30.0400.06720.19
7.0.20.0330.07720.09
7.0.10.0070.08720.22
7.0.00.0030.06020.20
5.6.280.0000.07721.13
5.6.210.0100.07720.72
5.6.200.0100.06718.13
5.6.190.0130.06020.61
5.6.180.0370.07720.61
5.6.170.0300.04020.48
5.6.160.0170.06720.50
5.6.150.0100.05718.22
5.6.140.0170.07318.14
5.6.130.0070.08018.16
5.6.120.0000.04720.99
5.6.110.0000.09321.02
5.6.100.0030.04021.04
5.6.90.0000.04320.96
5.6.80.0170.06720.28
5.5.350.0300.07020.43
5.5.340.0030.03717.91
5.5.330.0130.06320.06
5.5.320.0200.08320.46
5.5.310.0330.06020.18
5.5.300.0000.05017.98
5.5.290.0170.04317.91
5.5.280.0030.08320.84
5.5.270.0070.03720.93
5.5.260.0030.04720.75
5.5.250.0170.07020.54
5.5.240.0070.07320.11
5.4.450.0800.05319.23
5.4.440.0270.05319.28
5.4.430.0330.04319.13
5.4.420.0200.06019.32
5.4.410.0130.05018.71
5.4.400.0400.07018.71
5.4.390.0270.06318.59
5.4.380.0200.04718.72
5.4.370.0100.04018.73
5.4.360.0070.04318.57
5.4.350.0080.03211.97
5.4.340.0080.04411.97
5.4.320.0050.03712.45
5.4.310.0070.03612.45
5.4.300.0040.03812.46
5.4.290.0060.03812.46
5.4.280.0080.04612.35
5.4.270.0050.05912.35
5.4.260.0070.04012.35
5.4.250.0060.04112.35
5.4.240.0080.03912.35
5.4.230.0050.04012.34
5.4.220.0030.03912.34
5.4.210.0050.04212.34
5.4.200.0070.03612.34
5.4.190.0060.03512.34
5.4.180.0040.03812.34
5.4.170.0050.04212.35
5.4.160.0040.03712.34
5.4.150.0100.03512.34
5.4.140.0040.04712.03
5.4.130.0050.04012.01
5.4.120.0090.03211.97
5.4.110.0100.03511.96
5.4.100.0040.03911.97
5.4.90.0060.04711.97
5.4.80.0080.03511.96
5.4.70.0050.04011.96
5.4.60.0110.04811.96
5.4.50.0040.03811.96
5.4.40.0050.03911.95
5.4.30.0160.03611.95
5.4.20.0090.03711.95
5.4.10.0030.03811.95
5.4.00.0080.04011.43
5.3.290.0060.03812.80
5.3.280.0080.04212.71
5.3.270.0040.04512.72
5.3.260.0050.04012.72
5.3.250.0080.03512.72
5.3.240.0070.04212.72
5.3.230.0060.04212.71
5.3.220.0070.04012.68
5.3.210.0050.04412.68
5.3.200.0050.03712.68
5.3.190.0100.03312.68
5.3.180.0100.03412.68
5.3.170.0130.05012.67
5.3.160.0090.04612.67
5.3.150.0070.05012.68
5.3.140.0090.04612.66
5.3.130.0080.05112.66
5.3.120.0080.04412.66
5.3.110.0070.04112.66
5.3.100.0050.04012.12
5.3.90.0090.04712.08
5.3.80.0070.04912.08
5.3.70.0100.03612.08
5.3.60.0070.03512.06
5.3.50.0060.03812.00
5.3.40.0060.03512.00
5.3.30.0040.03611.95
5.3.20.0080.03511.72
5.3.10.0020.03811.69
5.3.00.0020.03911.68
5.2.170.0060.0289.18
5.2.160.0040.0299.18
5.2.150.0040.0309.18
5.2.140.0060.0289.18
5.2.130.0020.0309.14
5.2.120.0040.0299.14
5.2.110.0010.0319.15
5.2.100.0030.0299.14
5.2.90.0090.0249.14
5.2.80.0070.0319.14
5.2.70.0040.0309.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0040.0319.04
5.2.30.0050.0299.01
5.2.20.0060.0299.00
5.2.10.0050.0328.92
5.2.00.0050.0288.78
5.1.60.0050.0238.07
5.1.50.0040.0248.07
5.1.40.0040.0238.04
5.1.30.0080.0228.39
5.1.20.0030.0278.41
5.1.10.0040.0258.14
5.1.00.0020.0278.14
5.0.50.0030.0216.63
5.0.40.0050.0186.49
5.0.30.0020.0336.30
5.0.20.0040.0196.27
5.0.10.0060.0176.25
5.0.00.0030.0306.25
4.4.90.0020.0164.78
4.4.80.0030.0144.75
4.4.70.0010.0164.75
4.4.60.0010.0174.75
4.4.50.0010.0174.77
4.4.40.0010.0284.71
4.4.30.0040.0164.76
4.4.20.0040.0144.85
4.4.10.0020.0164.84
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0010.0164.67
4.3.90.0050.0124.63
4.3.80.0050.0224.59
4.3.70.0020.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0264.54
4.3.30.0020.0213.30
4.3.20.0010.0203.27
4.3.10.0000.0183.23
4.3.00.0130.0237.11

preferences:
37.7 ms | 401 KiB | 5 Q