3v4l.org

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

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)
8.3.60.0150.00718.18
8.3.50.0130.00721.87
8.3.40.0090.00618.57
8.3.30.0130.00718.80
8.3.20.0070.00020.35
8.3.10.0000.00723.48
8.3.00.0070.00019.02
8.2.180.0120.00316.63
8.2.170.0070.00722.96
8.2.160.0140.00020.39
8.2.150.0050.00524.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00820.93
8.2.110.0080.00020.35
8.2.100.0100.00017.66
8.2.90.0060.00319.17
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0050.00318.08
8.2.20.0070.00417.62
8.2.10.0040.00418.01
8.2.00.0040.00417.70
8.1.280.0070.00725.92
8.1.270.0000.00823.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0040.00719.10
8.1.220.0070.00017.74
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0060.00318.41
8.1.160.0030.00321.88
8.1.150.0000.00718.46
8.1.140.0070.00417.25
8.1.130.0000.00717.75
8.1.120.0030.00317.43
8.1.110.0070.00017.26
8.1.100.0000.00717.45
8.1.90.0040.00417.30
8.1.80.0030.00617.37
8.1.70.0000.01117.29
8.1.60.0000.00917.56
8.1.50.0030.00517.47
8.1.40.0030.00617.37
8.1.30.0060.00317.59
8.1.20.0060.00317.55
8.1.10.0070.00017.57
8.1.00.0000.00817.45
8.0.300.0000.00818.77
8.0.290.0060.00316.63
8.0.280.0030.00318.43
8.0.270.0030.00317.21
8.0.260.0000.00817.13
8.0.250.0000.00716.79
8.0.240.0000.00716.88
8.0.230.0040.00416.90
8.0.220.0030.00316.88
8.0.210.0070.00016.74
8.0.200.0030.00316.90
8.0.190.0050.00216.80
8.0.180.0030.00316.76
8.0.170.0030.00616.88
8.0.160.0030.00316.77
8.0.150.0000.00716.63
8.0.140.0030.00516.81
8.0.130.0060.00313.32
8.0.120.0030.00516.68
8.0.110.0000.00716.86
8.0.100.0000.00716.72
8.0.90.0030.00516.71
8.0.80.0130.00316.71
8.0.70.0040.00416.72
8.0.60.0000.00716.83
8.0.50.0000.00716.80
8.0.30.0140.00516.88
8.0.20.0090.00917.40
8.0.10.0040.00416.92
8.0.00.0110.00916.72
7.4.330.0050.00015.13
7.4.320.0060.00016.46
7.4.300.0040.00416.52
7.4.290.0070.00016.42
7.4.280.0080.00316.44
7.4.270.0030.00316.36
7.4.260.0030.00516.52
7.4.250.0030.00316.40
7.4.240.0020.00516.54
7.4.230.0030.00316.61
7.4.220.0070.01016.45
7.4.210.0110.00716.49
7.4.200.0030.00316.48
7.4.190.0070.00016.61
7.4.160.0120.00316.54
7.4.150.0100.01017.40
7.4.140.0100.00817.86
7.4.130.0080.00816.46
7.4.120.0110.00516.48
7.4.110.0100.01016.44
7.4.100.0120.00516.32
7.4.90.0100.00716.47
7.4.80.0090.00919.39
7.4.70.0040.01216.47
7.4.60.0110.00716.61
7.4.50.0000.00816.58
7.4.40.0030.01316.35
7.4.30.0030.01216.34
7.4.00.0030.01114.88
7.3.330.0000.00513.02
7.3.320.0030.00313.05
7.3.310.0000.00716.28
7.3.300.0070.00016.20
7.3.290.0120.00616.10
7.3.280.0030.01116.13
7.3.270.0150.00917.40
7.3.260.0130.01016.11
7.3.250.0090.01016.40
7.3.240.0080.00816.36
7.3.230.0060.01216.45
7.3.210.0040.01416.35
7.3.200.0030.01319.39
7.3.190.0060.01116.25
7.3.180.0120.00316.38
7.3.170.0090.00616.28
7.3.160.0030.01716.12
7.3.120.0090.00614.65
7.3.10.0000.01516.25
7.3.00.0000.01516.61
7.2.330.0080.01116.32
7.2.320.0120.01216.21
7.2.310.0230.00416.53
7.2.300.0140.00316.40
7.2.290.0150.00316.57
7.2.130.0110.00316.77
7.2.120.0060.00916.81
7.2.110.0000.01016.84
7.2.100.0040.01116.69
7.2.90.0090.00616.85
7.2.80.0070.00716.58
7.2.70.0080.00416.81
7.2.60.0070.00716.91
7.2.50.0060.00616.68
7.2.40.0110.00617.02
7.2.30.0000.01517.07
7.2.20.0000.01417.04
7.2.10.0040.00916.59
7.2.00.0040.00918.03
7.1.250.0070.00315.59
7.1.200.0060.00615.61
7.1.100.0130.01817.69
7.1.70.0030.00616.74
7.1.60.0100.00719.70
7.1.50.0050.00516.74
7.1.00.0100.07022.28
7.0.200.0180.00716.32
7.0.140.0000.08021.92
7.0.60.0070.08320.03
7.0.50.0070.08717.88
7.0.40.0070.08319.98
7.0.30.0470.06320.21
7.0.20.0330.07720.16
7.0.10.0330.05720.09
7.0.00.0230.06019.99
5.6.280.0030.07320.77
5.6.210.0030.07720.60
5.6.200.0100.04018.11
5.6.190.0100.08320.36
5.6.180.3770.03720.47
5.6.170.0270.03320.54
5.6.160.0170.07720.51
5.6.150.0100.08018.15
5.6.140.0030.05318.07
5.6.130.0130.04018.09
5.6.120.0030.08321.09
5.6.110.0070.06321.11
5.6.100.0170.06721.13
5.6.90.0070.08720.96
5.6.80.0030.08020.43
5.6.70.0230.08020.38
5.5.350.0300.06020.40
5.5.340.0100.06017.91
5.5.330.0130.03320.26
5.5.320.0270.04720.20
5.5.310.0300.07720.32
5.5.300.0070.04317.88
5.5.290.0000.04717.88
5.5.280.0030.06320.87
5.5.270.0100.07320.79
5.5.260.0100.08020.84
5.5.250.0000.07320.77
5.5.240.0030.03720.20
5.4.450.0730.06319.61
5.4.440.0800.05719.64
5.4.430.0470.05319.47
5.4.420.0630.00019.32
5.4.410.0100.05318.94
5.4.400.0200.05718.51
5.4.390.0270.05318.41
5.4.380.0130.05718.70
5.4.370.0070.06318.59
5.4.360.0270.05018.59
5.4.350.0090.03611.97
5.4.340.0030.04211.97
5.4.320.0080.03912.45
5.4.310.0060.04912.45
5.4.300.0070.04012.45
5.4.290.0070.05512.45
5.4.280.0040.04312.35
5.4.270.0050.03912.35
5.4.260.0060.03912.35
5.4.250.0050.04012.35
5.4.240.0040.04112.35
5.4.230.0070.04612.34
5.4.220.0100.03512.34
5.4.210.0090.04212.34
5.4.200.0070.04412.34
5.4.190.0070.04212.34
5.4.180.0100.05212.34
5.4.170.0100.05412.35
5.4.160.0070.05112.35
5.4.150.0070.04512.34
5.4.140.0100.05012.02
5.4.130.0100.06512.02
5.4.120.0060.04211.97
5.4.110.0120.06611.97
5.4.100.0190.08011.97
5.4.90.0120.06311.96
5.4.80.0100.05611.96
5.4.70.0080.05811.96
5.4.60.0100.04511.96
5.4.50.0100.04811.96
5.4.40.0050.05011.95
5.4.30.0060.04011.95
5.4.20.0060.03711.95
5.4.10.0060.03911.95
5.4.00.0130.07011.44
5.3.290.0110.04512.80
5.3.280.0080.05512.71
5.3.270.0140.08912.72
5.3.260.0070.06512.72
5.3.250.0130.06812.72
5.3.240.0120.05312.72
5.3.230.0140.04712.71
5.3.220.0170.09412.68
5.3.210.0100.07212.68
5.3.200.0100.04912.68
5.3.190.0150.08012.68
5.3.180.0160.09012.67
5.3.170.0150.05412.67
5.3.160.0250.10812.67
5.3.150.0080.04712.67
5.3.140.0110.06612.66
5.3.130.0160.10012.66
5.3.120.0100.04812.66
5.3.110.0110.06112.66
5.3.100.0090.04812.12
5.3.90.0080.06812.08
5.3.80.0100.03912.08
5.3.70.0120.05812.08
5.3.60.0070.05112.07
5.3.50.0110.04712.00
5.3.40.0080.05012.00
5.3.30.0120.05411.95
5.3.20.0080.04811.73
5.3.10.0050.03711.70
5.3.00.0100.03411.68
5.2.170.0040.0389.18
5.2.160.0070.0369.18
5.2.150.0020.0459.18
5.2.140.0040.0339.18
5.2.130.0020.0349.14
5.2.120.0050.0289.14
5.2.110.0060.0299.14
5.2.100.0030.0329.14
5.2.90.0050.0319.14
5.2.80.0050.0349.14
5.2.70.0040.0359.14
5.2.60.0030.0359.09
5.2.50.0050.0339.06
5.2.40.0060.0369.04
5.2.30.0040.0349.01
5.2.20.0050.0309.00
5.2.10.0040.0308.92
5.2.00.0040.0328.78
5.1.60.0080.0238.07
5.1.50.0040.0268.06
5.1.40.0040.0258.05
5.1.30.0050.0258.40
5.1.20.0050.0278.41
5.1.10.0020.0298.14
5.1.00.0030.0298.14
5.0.50.0040.0226.63
5.0.40.0030.0216.48
5.0.30.0040.0306.29
5.0.20.0020.0226.27
5.0.10.0020.0226.24
5.0.00.0040.0306.23
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0020.0164.76
4.4.50.0010.0164.77
4.4.40.0010.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0030.0264.66
4.3.90.0030.0154.63
4.3.80.0060.0214.59
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0030.0164.63
4.3.40.0020.0254.54
4.3.30.0030.0163.28
4.3.20.0020.0173.26
4.3.10.0020.0163.21
4.3.00.0030.0207.44

preferences:
36.01 ms | 401 KiB | 5 Q