3v4l.org

run code in 300+ PHP versions simultaneously
<?php $closure = (new ReflectionFunction('strlen'))->getClosure()->bindTo(new DateTime(), 'DateTime'); var_dump($closure('foo'), (new ReflectionFunction($closure))->getClosureThis());

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)
8.3.60.0080.00818.68
8.3.50.0080.01022.13
8.3.40.0090.00618.84
8.3.30.0120.00319.27
8.3.20.0040.00420.13
8.3.10.0080.00023.48
8.3.00.0040.00418.79
8.2.180.0060.00916.75
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00020.82
8.2.110.0060.00322.24
8.2.100.0060.00617.91
8.2.90.0000.00819.13
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0030.00518.03
8.2.50.0060.00318.07
8.2.40.0030.00519.97
8.2.30.0030.00618.31
8.2.20.0060.00317.80
8.2.10.0000.00817.95
8.2.00.0040.00417.75
8.1.280.0110.00725.92
8.1.270.0090.00024.01
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.77
8.1.230.0080.00319.07
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.47
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00418.64
8.1.160.0000.00721.91
8.1.150.0000.00718.77
8.1.140.0030.00717.56
8.1.130.0040.00417.89
8.1.120.0070.00017.51
8.1.110.0000.00817.64
8.1.100.0030.00517.59
8.1.90.0070.00017.58
8.1.80.0030.00517.56
8.1.70.0060.00317.55
8.1.60.0000.00817.67
8.1.50.0040.00417.59
8.1.40.0060.00317.65
8.1.30.0050.00317.76
8.1.20.0080.00017.85
8.1.10.0000.00717.63
8.1.00.0030.00517.73
8.0.300.0080.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00718.46
8.0.270.0030.00317.19
8.0.260.0030.00317.28
8.0.250.0000.00717.07
8.0.240.0030.00317.12
8.0.230.0030.00317.15
8.0.220.0040.00417.09
8.0.210.0000.00717.00
8.0.200.0030.00317.17
8.0.190.0000.00717.16
8.0.180.0000.00717.01
8.0.170.0040.00417.15
8.0.160.0030.00317.13
8.0.150.0040.00417.05
8.0.140.0000.00717.08
8.0.130.0080.00013.48
8.0.120.0040.00417.01
8.0.110.0040.00417.14
8.0.100.0000.00717.08
8.0.90.0040.00417.16
8.0.80.0060.01217.11
8.0.70.0000.00717.12
8.0.60.0040.00416.98
8.0.50.0000.00716.96
8.0.30.0020.01917.27
8.0.20.0060.01217.40
8.0.10.0040.00417.04
8.0.00.0140.00316.91
7.4.330.0000.00515.08
7.4.320.0000.00616.50
7.4.300.0090.00016.63
7.4.290.0050.00216.77
7.4.280.0040.00716.70
7.4.270.0000.00816.71
7.4.260.0000.00716.70
7.4.250.0070.00016.61
7.4.240.0060.00116.75
7.4.230.0000.00716.55
7.4.220.0070.01016.63
7.4.210.0060.01016.56
7.4.200.0030.00316.83
7.4.190.0000.00716.88
7.4.160.0090.00616.63
7.4.150.0120.00817.40
7.4.140.0090.00717.86
7.4.130.0060.01016.71
7.4.120.0060.01116.66
7.4.110.0070.01116.66
7.4.100.0100.00716.75
7.4.90.0100.00716.86
7.4.80.0110.00819.39
7.4.70.0100.00616.73
7.4.60.0180.00416.50
7.4.50.0000.00716.46
7.4.40.0110.00716.73
7.4.30.0090.00916.71
7.4.00.0070.01015.25
7.3.330.0000.00513.11
7.3.320.0050.00013.13
7.3.310.0040.00416.24
7.3.300.0040.00416.49
7.3.290.0030.01016.39
7.3.280.0060.01116.46
7.3.270.0120.00617.40
7.3.260.0110.01116.55
7.3.250.0050.01216.56
7.3.240.0060.01016.50
7.3.230.0100.00716.55
7.3.210.0140.00416.44
7.3.200.0100.00719.39
7.3.190.0090.01116.40
7.3.180.0110.00516.41
7.3.170.0110.00716.49
7.3.160.0130.00316.50
7.3.120.0070.00715.04
7.2.330.0210.00616.67
7.2.320.0150.00616.52
7.2.310.0060.01116.56
7.2.300.0060.01016.97
7.2.290.0170.00316.83
7.2.60.0060.01016.82
7.2.00.0080.01319.57
7.1.200.0070.00415.79
7.1.100.0090.00918.33
7.1.70.0000.00816.90
7.1.60.0100.00019.70
7.1.50.0120.00616.62
7.1.00.0070.07322.31
7.0.200.0220.00416.61
7.0.140.0030.07022.07
7.0.60.0000.08319.89
7.0.50.0070.05017.93
7.0.40.0100.05720.27
7.0.30.0200.05320.30
7.0.20.0200.04020.30
7.0.10.0070.04320.00
7.0.00.0100.07720.20
5.6.280.0130.06320.89
5.6.210.0100.05320.56
5.6.200.0100.05718.12
5.6.190.0100.08320.33
5.6.180.0200.04320.61
5.6.170.0470.07320.49
5.6.160.0030.05320.54
5.6.150.0030.06018.11
5.6.140.0200.07018.12
5.6.130.0100.07718.21
5.6.120.0070.08321.11
5.6.110.0130.08320.95
5.6.100.0030.06020.99
5.6.90.0070.07320.87
5.6.80.0070.08020.35
5.5.350.0100.07720.32
5.5.340.0130.04017.91
5.5.330.0070.04020.14
5.5.320.0270.05020.21
5.5.310.0230.06020.16
5.5.300.0130.03717.91
5.5.290.0100.07718.01
5.5.280.0100.07320.84
5.5.270.0100.08320.86
5.5.260.0130.03320.79
5.5.250.0070.08020.62
5.5.240.4100.04020.36
5.4.450.0170.04319.41
5.4.440.0270.04319.46
5.4.430.0200.05019.56
5.4.420.0470.03719.45
5.4.410.0330.04019.45
5.4.400.0170.03719.22
5.4.390.0170.05019.08
5.4.380.0030.07018.72
5.4.370.0170.05318.50
5.4.360.0170.05018.49
5.4.350.0100.05718.77
5.4.340.0170.07318.68
5.4.320.0060.03612.45
5.4.310.0060.03812.45
5.4.300.0070.04512.46
5.4.290.0090.05112.45
5.4.280.0090.05212.35
5.4.270.0060.04412.35
5.4.260.0090.05412.35
5.4.250.0120.06312.35
5.4.240.0220.09812.35
5.4.230.0050.05112.34
5.4.220.0060.04612.34
5.4.210.0080.05112.34
5.4.200.0100.05812.34
5.4.190.0110.04712.34
5.4.180.0070.04312.34
5.4.170.0160.06912.35
5.4.160.0090.04012.34
5.4.150.0080.04112.34
5.4.140.0090.03912.03
5.4.130.0080.04112.01
5.4.120.0070.03711.97
5.4.110.0090.03711.96
5.4.100.0070.03911.97
5.4.90.0080.04211.96
5.4.80.0070.04211.96
5.4.70.0080.04011.96
5.4.60.0070.04611.96
5.4.50.0110.04811.96
5.4.40.0130.05211.95
5.4.30.0070.04111.95
5.4.20.0050.03711.95
5.4.10.0060.03811.95
5.4.00.0090.03611.44
5.3.290.0070.03812.80
5.3.280.0080.04012.71
5.3.270.0060.05112.72
5.3.260.0120.04612.72
5.3.250.0130.04112.72
5.3.240.0110.04212.72
5.3.230.0090.03612.71
5.3.220.0060.03912.68
5.3.210.0060.04212.68
5.3.200.0060.03812.68
5.3.190.0040.04012.68
5.3.180.0090.03412.67
5.3.170.0050.03912.67
5.3.160.0040.04112.68
5.3.150.0070.04412.67
5.3.140.0060.04212.66
5.3.130.0060.04412.66
5.3.120.0090.03812.66
5.3.110.0070.04112.66
5.3.100.0110.04212.12
5.3.90.0180.07512.08
5.3.80.0190.06212.08
5.3.70.0160.05712.08
5.3.60.0050.04212.06
5.3.50.0110.03412.00
5.3.40.0060.03812.00
5.3.30.0040.03811.95
5.3.20.0090.03411.72
5.3.10.0040.03711.70
5.3.00.0070.03511.68
5.2.170.0030.0349.18
5.2.160.0050.0379.18
5.2.150.0060.0319.18
5.2.140.0080.0329.18
5.2.130.0040.0319.14
5.2.120.0060.0379.14
5.2.110.0050.0309.14
5.2.100.0090.0259.14
5.2.90.0050.0329.14
5.2.80.0140.0689.14
5.2.70.0050.0449.14
5.2.60.0070.0419.09
5.2.50.0050.0439.06
5.2.40.0030.0339.04
5.2.30.0070.0309.01
5.2.20.0050.0489.00
5.2.10.0050.0358.92
5.2.00.0040.0318.78
5.1.60.0070.0238.07
5.1.50.0070.0258.06
5.1.40.0050.0268.05
5.1.30.0050.0288.40
5.1.20.0040.0308.42
5.1.10.0040.0308.14
5.1.00.0050.0278.14
5.0.50.0070.0186.62
5.0.40.0020.0226.48
5.0.30.0040.0326.29
5.0.20.0030.0206.27
5.0.10.0030.0206.24
5.0.00.0060.0326.23
4.4.90.0030.0164.78
4.4.80.0050.0164.75
4.4.70.0040.0154.75
4.4.60.0010.0184.75
4.4.50.0050.0154.77
4.4.40.0040.0264.71
4.4.30.0060.0264.75
4.4.20.0030.0214.84
4.4.10.0040.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0040.0144.66
4.3.90.0020.0154.64
4.3.80.0060.0234.58
4.3.70.0060.0174.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0050.0224.54
4.3.30.0030.0163.28
4.3.20.0030.0153.25
4.3.10.0050.0163.22
4.3.00.0000.02316.92

preferences:
45.15 ms | 401 KiB | 5 Q