3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $b = 'Works!'; } echo (new A)->b;

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)
8.3.40.0070.00718.65
8.3.30.0070.00719.05
8.3.20.0040.00420.34
8.3.10.0000.00721.95
8.3.00.0070.00717.68
8.2.170.0140.00722.96
8.2.160.0070.00720.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00021.04
8.2.110.0060.00320.29
8.2.100.0040.00817.66
8.2.90.0050.00319.09
8.2.80.0060.00317.97
8.2.70.0080.00417.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00919.88
8.2.30.0080.00418.09
8.2.20.0030.00717.55
8.2.10.0000.00718.02
8.2.00.0080.00017.54
8.1.270.0030.00623.79
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00623.89
8.1.230.0070.00417.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0040.00417.00
8.1.180.0050.00318.10
8.1.170.0000.00918.51
8.1.160.0040.00421.95
8.1.150.0000.00818.75
8.1.140.0040.00417.35
8.1.130.0040.00417.82
8.1.120.0000.00717.32
8.1.110.0060.00317.21
8.1.100.0040.00317.32
8.1.90.0080.00017.33
8.1.80.0070.00017.36
8.1.70.0000.00717.25
8.1.60.0040.00417.32
8.1.50.0020.00517.42
8.1.40.0080.00017.39
8.1.30.0040.00417.53
8.1.20.0000.00917.39
8.1.10.0060.00317.39
8.1.00.0030.00517.43
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.35
8.0.270.0000.00717.21
8.0.260.0000.00817.23
8.0.250.0000.00716.95
8.0.240.0000.00716.93
8.0.230.0030.00316.75
8.0.220.0030.00316.76
8.0.210.0070.00016.80
8.0.200.0000.00716.84
8.0.190.0040.00416.84
8.0.180.0070.00016.81
8.0.170.0080.00016.80
8.0.160.0050.00316.76
8.0.150.0040.00416.70
8.0.140.0030.00616.60
8.0.130.0000.00613.14
8.0.120.0080.00016.78
8.0.110.0040.00416.80
8.0.100.0070.00016.82
8.0.90.0040.00416.63
8.0.80.0000.01516.80
8.0.70.0040.00416.63
8.0.60.0040.00416.73
8.0.50.0030.00516.63
8.0.30.0110.00916.99
8.0.20.0130.00917.40
8.0.10.0000.00716.78
8.0.00.0070.01416.70
7.4.330.0000.00515.00
7.4.320.0000.00716.34
7.4.300.0050.00316.44
7.4.290.0070.00016.45
7.4.280.0000.00916.42
7.4.270.0000.00716.39
7.4.260.0080.00016.43
7.4.250.0000.00816.45
7.4.240.0030.00416.41
7.4.230.0070.00016.53
7.4.220.0130.00316.45
7.4.210.0210.00016.53
7.4.200.0030.00316.61
7.4.160.0050.01116.36
7.4.150.0140.00317.40
7.4.140.0080.00917.86
7.4.130.0100.00716.43
7.4.120.0090.00916.40
7.4.110.0070.01116.42
7.4.100.0090.00916.46
7.4.90.0100.00716.42
7.4.80.0310.01219.39
7.4.70.0100.00616.53
7.4.60.0070.01116.35
7.4.50.0000.00916.50
7.4.40.0060.01016.57
7.4.30.0040.01116.43
7.4.00.0030.01314.82
7.3.330.0070.00013.04
7.3.320.0000.00613.01
7.3.310.0030.00316.27
7.3.300.0030.00316.09
7.3.290.0000.01316.16
7.3.280.0070.01016.15
7.3.270.0070.01017.40
7.3.260.0120.00616.36
7.3.250.0080.01216.17
7.3.240.0120.00416.34
7.3.230.0080.00816.39
7.3.210.0190.00016.43
7.3.200.0070.01019.39
7.3.190.0070.01016.42
7.3.180.0140.00316.39
7.3.170.0150.00316.47
7.3.160.0100.01016.37
7.3.120.0070.01114.77
7.2.330.0100.01016.55
7.2.320.0170.00616.54
7.2.310.0070.01016.55
7.2.300.0140.00316.63
7.2.290.0070.01316.65
7.2.00.0030.01019.47
7.1.100.0000.01417.82
7.1.70.0040.00416.90
7.1.60.0130.01319.25
7.1.50.0070.01716.90
7.1.00.0030.07322.40
7.0.200.0050.00216.30
7.0.140.0100.06721.95
7.0.60.0130.07319.96
7.0.50.0000.05317.87
7.0.40.0130.08320.02
7.0.30.0270.04320.07
7.0.20.0300.07020.30
7.0.10.0030.04320.23
7.0.00.0130.06720.09
5.6.280.0100.06721.07
5.6.210.0000.07720.59
5.6.200.0000.09318.22
5.6.190.0130.08020.33
5.6.180.0230.08020.63
5.6.170.0100.04720.47
5.6.160.0030.05320.54
5.6.150.0030.07718.20
5.6.140.0130.03018.23
5.6.130.0030.04018.18
5.6.120.0030.04721.00
5.6.110.0170.07320.96
5.6.100.0070.08320.94
5.6.90.0130.07321.01
5.6.80.0100.07720.38
5.5.350.0270.06720.52
5.5.340.0130.07018.05
5.5.330.0000.05720.19
5.5.320.0170.04020.36
5.5.310.0170.04320.34
5.5.300.0030.06718.06
5.5.290.0000.08718.04
5.5.280.0100.05020.89
5.5.270.0100.08720.84
5.5.260.0130.07720.88
5.5.250.0100.08720.69
5.5.240.0130.04020.23
5.4.450.0630.05319.34
5.4.440.0900.06019.30
5.4.430.0830.05719.70
5.4.420.0100.05319.61
5.4.410.0130.05018.81
5.4.400.0300.05718.89
5.4.390.0300.05318.83
5.4.380.0300.04718.54
5.4.370.0070.03718.61
5.4.360.0000.04318.56
5.4.350.0090.03312.02
5.4.340.0060.03612.01
5.4.320.0080.03912.50
5.4.310.0040.04112.49
5.4.300.0060.03712.50
5.4.290.0070.03812.49
5.4.280.0080.03412.39
5.4.270.0080.03512.39
5.4.260.0030.04112.39
5.4.250.0040.04012.39
5.4.240.0070.03612.39
5.4.230.0060.03812.38
5.4.220.0040.03912.38
5.4.210.0050.04512.38
5.4.200.0080.04612.38
5.4.190.0080.03512.38
5.4.180.0080.03712.38
5.4.170.0060.03712.39
5.4.160.0020.04112.39
5.4.150.0060.03712.38
5.4.140.0070.03612.07
5.4.130.0060.03612.05
5.4.120.0050.03712.02
5.4.110.0060.03512.01
5.4.100.0040.04012.01
5.4.90.0070.04012.01
5.4.80.0100.03312.01
5.4.70.0040.03712.00
5.4.60.0060.03512.00
5.4.50.0080.03412.00
5.4.40.0080.03311.99
5.4.30.0060.03611.99
5.4.20.0040.03711.99
5.4.10.0020.03911.99
5.4.00.0030.03911.48
5.3.290.0080.04512.80
5.3.280.0080.03612.71
5.3.270.0070.03912.72
5.3.260.0020.04612.72
5.3.250.0090.03512.72
5.3.240.0040.04012.72
5.3.230.0040.03912.71
5.3.220.0050.03812.68
5.3.210.0060.04112.68
5.3.200.0060.03712.68
5.3.190.0050.04012.68
5.3.180.0050.03812.67
5.3.170.0030.04112.67
5.3.160.0070.03612.68
5.3.150.0100.03312.67
5.3.140.0030.04012.66
5.3.130.0060.03912.66
5.3.120.0040.04112.66
5.3.110.0060.03912.66
5.3.100.0050.04212.12
5.3.90.0080.04912.10
5.3.80.0070.03612.09
5.3.70.0030.03912.09
5.3.60.0040.03812.07
5.3.50.0030.03912.04
5.3.40.0060.03612.02
5.3.30.0080.03311.98
5.3.20.0070.03511.76
5.3.10.0050.03611.73
5.3.00.0080.04011.71
5.2.170.0030.0329.21
5.2.160.0040.0319.21
5.2.150.0040.0329.21
5.2.140.0050.0309.21
5.2.130.0090.0269.17
5.2.120.0050.0289.17
5.2.110.0020.0349.18
5.2.100.0040.0319.17
5.2.90.0040.0429.18
5.2.80.0060.0349.17
5.2.70.0040.0339.17
5.2.60.0070.0299.13
5.2.50.0030.0349.09
5.2.40.0050.0299.07
5.2.30.0070.0339.04
5.2.20.0060.0379.03
5.2.10.0060.0328.94
5.2.00.0050.0308.80
5.1.60.0050.0238.09
5.1.50.0030.0268.08
5.1.40.0050.0248.06
5.1.30.0060.0248.41
5.1.20.0050.0268.43
5.1.10.0020.0288.16
5.1.00.0040.0258.16
5.0.50.0030.0216.64
5.0.40.0010.0216.50
5.0.30.0070.0296.30
5.0.20.0050.0186.28
5.0.10.0030.0206.26
5.0.00.0050.0296.25
4.4.90.0030.0154.78
4.4.80.0010.0184.75
4.4.70.0060.0124.75
4.4.60.0020.0164.76
4.4.50.0010.0174.77
4.4.40.0010.0274.71
4.4.30.0020.0164.75
4.4.20.0020.0164.84
4.4.10.0040.0144.84
4.4.00.0050.0224.76
4.3.110.0030.0154.67
4.3.100.0010.0164.66
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0030.0154.63
4.3.60.0050.0124.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0010.0163.23
4.3.00.0200.0137.21

preferences:
41.93 ms | 400 KiB | 5 Q