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][] = $Employee; } var_dump($listOfGroupedEmployess);

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)
8.3.40.0110.00418.67
8.3.30.0040.01119.23
8.3.20.0040.00420.21
8.3.10.0040.00423.50
8.3.00.0030.00617.93
8.2.170.0070.00722.96
8.2.160.0100.00320.58
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00321.03
8.2.110.0000.00920.52
8.2.100.0060.00618.07
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0060.00318.44
8.2.20.0050.00317.70
8.2.10.0070.00018.02
8.2.00.0020.00517.85
8.1.270.0030.00623.80
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0080.00319.08
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.36
8.1.180.0000.00818.10
8.1.170.0080.00018.75
8.1.160.0080.00021.99
8.1.150.0000.00718.77
8.1.140.0070.00017.46
8.1.130.0030.00317.38
8.1.120.0040.00417.36
8.1.110.0030.00517.38
8.1.100.0000.00717.38
8.1.90.0070.00017.34
8.1.80.0050.00217.44
8.1.70.0000.00717.42
8.1.60.0040.00417.59
8.1.50.0000.00917.50
8.1.40.0030.00617.54
8.1.30.0000.00817.63
8.1.20.0000.00717.66
8.1.10.0040.00417.54
8.1.00.0000.00817.32
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.46
8.0.270.0000.00717.19
8.0.260.0030.00616.75
8.0.250.0070.00016.86
8.0.240.0050.00316.96
8.0.230.0030.00316.88
8.0.220.0000.00716.79
8.0.210.0000.00716.93
8.0.200.0060.00016.96
8.0.190.0070.00316.93
8.0.180.0040.00416.91
8.0.170.0080.00016.95
8.0.160.0030.00316.88
8.0.150.0040.00416.74
8.0.140.0040.00416.85
8.0.130.0000.00513.38
8.0.120.0000.00816.77
8.0.110.0000.00716.95
8.0.100.0080.00016.95
8.0.90.0070.00016.94
8.0.80.0040.01116.95
8.0.70.0000.00716.86
8.0.60.0000.00816.71
8.0.50.0000.00717.02
8.0.30.0050.01417.03
8.0.20.0150.00717.40
8.0.10.0000.00716.97
8.0.00.0050.01516.68
7.4.330.0050.00015.11
7.4.320.0000.00616.54
7.4.300.0000.00616.62
7.4.290.0000.00716.47
7.4.280.0030.00516.36
7.4.270.0030.00316.61
7.4.260.0000.00616.57
7.4.250.0050.00316.53
7.4.240.0000.00716.49
7.4.230.0030.00316.34
7.4.220.0080.01116.44
7.4.210.0090.01316.55
7.4.200.0050.00216.45
7.4.160.0090.00616.51
7.4.150.0080.01517.40
7.4.140.0120.00617.86
7.4.130.0050.01216.46
7.4.120.0100.00716.57
7.4.110.0140.01116.51
7.4.100.0150.00416.38
7.4.90.0090.00916.56
7.4.80.0070.01719.39
7.4.70.0060.01016.55
7.4.60.0080.01116.50
7.4.50.0030.00616.36
7.4.40.0130.00416.73
7.4.30.0160.00016.65
7.4.00.0090.00614.88
7.3.330.0050.00013.13
7.3.320.0000.00513.09
7.3.310.0000.00716.28
7.3.300.0000.00716.26
7.3.290.0100.00716.37
7.3.280.0110.00716.39
7.3.270.0090.00817.40
7.3.260.0110.01116.38
7.3.250.0070.01216.46
7.3.240.0090.01116.42
7.3.230.0050.01216.45
7.3.210.0040.01516.37
7.3.200.0090.00619.39
7.3.190.0090.00916.63
7.3.180.0110.01116.67
7.3.170.0180.00016.51
7.3.160.0060.01016.53
7.3.120.0070.01115.17
7.2.330.0130.00616.63
7.2.320.0100.00716.79
7.2.310.0100.01316.72
7.2.300.0070.01716.78
7.2.290.0050.01116.74
7.1.100.0040.00718.08
7.1.70.0030.00617.34
7.1.60.0110.01419.70
7.1.50.0060.01816.70
7.1.00.0030.07322.46
7.0.200.0000.00716.65
7.0.140.0070.07022.15
7.0.110.0130.06721.83
7.0.100.0030.08021.76
7.0.90.0100.07721.72
7.0.80.0070.04721.68
7.0.70.0000.08021.82
7.0.60.0030.07721.79
7.0.50.0030.07722.21
7.0.40.0030.08320.23
7.0.30.0070.07020.13
7.0.20.0030.08320.13
7.0.10.0070.07319.97
7.0.00.0000.09019.98
5.6.260.0100.07320.84
5.6.250.0070.07320.55
5.6.240.0070.08020.64
5.6.230.0130.07720.57
5.6.220.0000.04720.55
5.6.210.0070.07320.57
5.6.200.0000.07021.07
5.6.190.0070.04721.06
5.6.180.0030.07721.02
5.6.170.0130.06320.93
5.6.160.0030.08021.13
5.6.150.0070.08020.89
5.6.140.0000.08021.05
5.6.130.0000.08721.09
5.6.120.0070.08321.04
5.6.110.0030.08021.01
5.6.100.0030.08021.22
5.6.90.0070.07321.07
5.6.80.0000.07720.52
5.6.70.0070.07720.40
5.6.60.0000.08320.24
5.6.50.0130.07320.36
5.6.40.0000.08020.25
5.6.30.0100.08020.52
5.6.20.0070.08020.38
5.6.10.0000.07720.39
5.6.00.0030.04320.38
5.5.380.0030.05020.36
5.5.370.0030.05720.52
5.5.360.0000.05320.45
5.5.350.0100.07320.38
5.5.340.0000.08720.85
5.5.330.0070.07020.72
5.5.320.0030.08020.64
5.5.310.0030.08020.93
5.5.300.0100.07720.68
5.5.290.0000.08720.96
5.5.280.0000.08320.80
5.5.270.0100.07320.68
5.5.260.0000.08720.84
5.5.250.0070.05020.64
5.5.240.0030.05020.14
5.5.230.0030.07720.19
5.5.220.0030.08020.33
5.5.210.0030.08320.00
5.5.200.0170.06320.23
5.5.190.0070.04720.20
5.5.180.0030.08720.25
5.5.160.0070.05019.99
5.5.150.0100.03320.18
5.5.140.0030.07320.10
5.5.130.0030.04020.23
5.5.120.0030.05020.13
5.5.110.0100.03320.27
5.5.100.0000.05320.20
5.5.90.0030.03719.96
5.5.80.0030.03319.96
5.5.70.0070.03319.94
5.5.60.0000.04019.96
5.5.50.0030.03720.07
5.5.40.0000.04320.18
5.5.30.0000.03720.20
5.5.20.0000.04020.05
5.5.10.0030.03720.01
5.5.00.0000.04019.87
5.4.450.0130.07019.35
5.4.440.0100.07319.27
5.4.430.0000.07719.25
5.4.420.0030.07719.27
5.4.410.0030.07719.14
5.4.400.0000.08019.03
5.4.390.0070.07719.25
5.4.380.0000.07719.03
5.4.370.0000.04719.02
5.4.360.0070.07718.93
5.4.350.0000.08019.13
5.4.340.0100.07019.02
5.4.320.0130.03719.08
5.4.310.0030.06719.11
5.4.300.0030.06719.17
5.4.290.0100.04019.09
5.4.280.0000.04018.93
5.4.270.0000.03719.00
5.4.260.0000.03719.16
5.4.250.0100.03319.27
5.4.240.0070.05319.12
5.4.230.0000.03719.00
5.4.220.0030.03719.10
5.4.210.0000.03719.10
5.4.200.0000.03719.16
5.4.190.0100.05718.99
5.4.180.0000.03719.27
5.4.170.0030.04018.94
5.4.160.0000.08019.25
5.4.150.0030.03319.26
5.4.140.0030.04316.21
5.4.130.0030.03316.20
5.4.120.0030.03016.38
5.4.110.0030.04016.40
5.4.100.0000.04316.30
5.4.90.0000.04016.34
5.4.80.0070.02716.35
5.4.70.0000.03316.17
5.4.60.0000.03316.50
5.4.50.0030.03316.52
5.4.40.0000.03716.45
5.4.30.0030.03316.47
5.4.20.0000.03316.48
5.4.10.0000.03716.47
5.4.00.0000.03315.88
5.3.290.0030.07714.54
5.3.280.0000.03714.48
5.3.270.0030.03714.53
5.3.260.0000.06314.70
5.3.250.0000.05014.62
5.3.240.0100.02714.46
5.3.230.0030.03314.69
5.3.220.0000.03714.44
5.3.210.0000.03714.51
5.3.200.0000.03314.64
5.3.190.0000.06714.50
5.3.180.0000.03714.50
5.3.170.0030.04714.64
5.3.160.0000.03714.41
5.3.150.0000.03714.45
5.3.140.0000.03714.50
5.3.130.0000.05314.48
5.3.120.0000.04714.48
5.3.110.0070.03314.64
5.3.100.0030.03713.92
5.3.90.0070.03313.91
5.3.80.0000.04714.07
5.3.70.0030.03313.89
5.3.60.0100.02313.94
5.3.50.0000.03313.96
5.3.40.0030.03713.89
5.3.30.0000.03713.85
5.3.20.0000.04313.48
5.3.10.0000.03713.53
5.3.00.0000.03713.43
5.2.170.0000.03011.09
5.2.160.0030.02311.05
5.2.150.0000.03011.21
5.2.140.0000.03011.09
5.2.130.0000.03011.14
5.2.120.0000.03011.04
5.2.110.0000.03011.04
5.2.100.0030.03011.05
5.2.90.0000.03011.03
5.2.80.0000.03011.11
5.2.70.0030.03710.89
5.2.60.0000.06711.13
5.2.50.0070.06711.01
5.2.40.0030.06310.94
5.2.30.0000.05710.99
5.2.20.0070.05311.12
5.2.10.0030.05310.85
5.2.00.0000.06010.94
5.1.60.0000.05310.51
5.1.50.0070.04010.51
5.1.40.0070.04310.51
5.1.30.0000.05710.51
5.1.20.0030.05710.57
5.1.10.0030.05010.51
5.1.00.0030.05310.51
5.0.50.0030.04310.51
5.0.40.0030.04310.51
5.0.30.0000.06710.51
5.0.20.0000.02010.51
5.0.10.0030.04310.51
5.0.00.0000.06710.51
4.4.90.0000.02710.51
4.4.80.0000.03310.51
4.4.70.0000.03710.51
4.4.60.0000.03310.51
4.4.50.0030.03710.51
4.4.40.0000.05310.51
4.4.30.0000.03710.51
4.4.20.0000.02710.51
4.4.10.0030.03010.51
4.4.00.0000.04710.51
4.3.110.0030.03010.51
4.3.100.0000.02010.51
4.3.90.0000.03310.51
4.3.80.0000.04710.51
4.3.70.0000.01310.51
4.3.60.0000.03310.51
4.3.50.0030.01010.51
4.3.40.0000.05010.51
4.3.30.0070.03010.51
4.3.20.0000.03710.51
4.3.10.0100.02710.51
4.3.00.0030.02710.51

preferences:
46.8 ms | 400 KiB | 5 Q