3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = new \StdClass(); echo count($class);

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)
8.3.60.0170.00316.63
8.3.50.0050.01321.01
8.3.40.0060.00918.73
8.3.30.0150.00018.68
8.3.20.0080.00020.12
8.3.10.0040.00421.88
8.3.00.0030.00523.48
8.2.180.0070.01416.50
8.2.170.0150.00622.96
8.2.160.0090.00920.55
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00419.77
8.2.120.0000.00726.35
8.2.110.0120.00321.10
8.2.100.0070.00417.80
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0030.00720.52
8.2.30.0050.00519.30
8.2.20.0050.00317.67
8.2.10.0000.00718.09
8.2.00.0040.00418.02
8.1.280.0070.01125.92
8.1.270.0030.00523.82
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0100.00019.15
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.24
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.54
8.1.160.0000.00920.79
8.1.150.0000.00718.75
8.1.140.0030.00519.61
8.1.130.0050.00317.67
8.1.120.0070.00017.33
8.1.110.0020.00517.34
8.1.100.0000.00717.32
8.1.90.0070.00017.38
8.1.80.0040.00417.32
8.1.70.0040.00417.49
8.1.60.0000.00717.57
8.1.50.0000.00917.44
8.1.40.0000.00817.48
8.1.30.0030.00617.54
8.1.20.0040.00417.60
8.1.10.0040.00417.57
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.28
8.0.270.0030.00317.21
8.0.260.0030.00317.18
8.0.250.0090.00016.89
8.0.240.0030.00316.91
8.0.230.0000.00717.00
8.0.220.0000.00716.86
8.0.210.0000.00716.90
8.0.200.0030.00617.01
8.0.190.0040.00416.84
8.0.180.0070.00016.79
8.0.170.0060.00316.87
8.0.160.0040.00416.96
8.0.150.0050.00316.86
8.0.140.0040.00416.91
8.0.130.0000.00613.37
8.0.120.0000.00816.83
8.0.110.0040.00416.98
8.0.100.0040.00416.77
8.0.90.0040.00416.84
8.0.80.0090.00616.97
8.0.70.0040.00416.84
8.0.60.0000.00716.93
8.0.50.0040.00416.83
8.0.30.0090.00716.94
8.0.20.0110.00717.40
8.0.10.0040.00417.03
8.0.00.0120.00716.85
7.4.330.0030.00316.78
7.4.320.0040.00416.48
7.4.300.0040.00416.54
7.4.290.0030.00316.59
7.4.280.0040.00416.59
7.4.270.0000.00716.46
7.4.260.0050.00216.41
7.4.250.0040.00416.43
7.4.240.0040.00416.47
7.4.230.0030.00316.59
7.4.220.0120.01316.43
7.4.210.0070.00716.41
7.4.200.0000.00716.29
7.4.160.0150.00016.62
7.4.150.0120.00617.40
7.4.140.0140.00817.86
7.4.130.0100.01016.48
7.4.120.0080.00816.47
7.4.110.0060.01216.63
7.4.100.0120.00616.53
7.4.90.0090.00616.55
7.4.80.0080.00819.39
7.4.70.0070.01016.32
7.4.60.0130.00316.54
7.4.50.0000.01516.43
7.4.40.0120.00616.45
7.4.30.0110.00716.39
7.4.00.0130.00015.05
7.3.330.0000.00513.09
7.3.320.0000.00613.00
7.3.310.0080.00016.39
7.3.300.0070.00016.24
7.3.290.0070.00816.25
7.3.280.0070.01416.24
7.3.270.0100.00717.40
7.3.260.0100.01016.20
7.3.250.0090.01016.33
7.3.240.0120.00616.35
7.3.230.0200.00316.39
7.3.210.0060.01616.42
7.3.200.0100.00919.39
7.3.190.0030.01316.35
7.3.180.0070.01516.32
7.3.170.0140.00716.27
7.3.160.0090.01216.38
7.2.330.0120.00816.52
7.2.320.0130.00416.50
7.2.310.0180.00416.41
7.2.300.0160.00616.65
7.2.290.0100.00716.46
7.2.60.0100.00617.02
7.2.00.0070.00419.33
7.1.200.0060.00315.51
7.1.100.0130.00318.23
7.1.70.0070.00017.09
7.1.60.0030.02219.30
7.1.50.0060.01616.90
7.1.00.0100.07322.57
7.0.200.0040.00416.63
7.0.60.0230.08021.59
7.0.50.0130.07017.85
7.0.40.0070.04720.03
7.0.30.0100.04720.21
7.0.20.0400.07320.08
7.0.10.0130.08020.18
7.0.00.0030.05320.00
5.6.280.0000.06720.81
5.6.210.0100.07020.74
5.6.200.0030.04018.15
5.6.190.0170.03720.33
5.6.180.0530.07320.45
5.6.170.0200.08320.40
5.6.160.0100.04320.44
5.6.150.0000.09318.08
5.6.140.0100.04318.18
5.6.130.0030.05718.11
5.6.120.0070.06321.14
5.6.110.0200.08021.13
5.6.100.0130.07721.03
5.6.90.0070.03721.09
5.6.80.0170.07020.43
5.5.350.0300.07320.35
5.5.340.0100.06717.92
5.5.330.0130.07720.18
5.5.320.0330.04720.20
5.5.310.0370.07720.32
5.5.300.0100.07718.00
5.5.290.0030.07018.00
5.5.280.0030.04720.89
5.5.270.0030.04020.86
5.5.260.0100.07320.76
5.5.250.0000.08020.77
5.5.240.0170.07320.25

preferences:
42.38 ms | 401 KiB | 5 Q