3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar {} } namespace { use Foo\Bar as HttpClient; $rc = new \ReflectionClass('HttpClient'); var_dump($rc->getName()); // string() "" }

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)
8.3.60.0100.00618.39
8.3.50.0260.00921.14
8.3.40.0150.00018.98
8.3.30.0070.00719.14
8.3.20.0040.00420.22
8.3.10.0080.00023.61
8.3.00.0060.00319.25
8.2.180.0190.00016.38
8.2.170.0070.00722.96
8.2.160.0070.00720.36
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0020.00526.16
8.2.120.0000.00722.23
8.2.110.0060.00320.52
8.2.100.0070.00417.91
8.2.90.0000.00918.04
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00817.91
8.2.20.0040.00417.66
8.2.10.0040.00418.05
8.2.00.0050.00317.74
8.1.280.0100.00325.92
8.1.270.0050.00322.06
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.14
8.1.230.0030.00720.85
8.1.220.0040.00417.74
8.1.210.0050.00318.87
8.1.200.0060.00317.10
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.30
8.1.160.0000.00721.94
8.1.150.0040.00418.75
8.1.140.0050.00217.34
8.1.130.0000.00717.80
8.1.120.0000.00717.36
8.1.110.0030.00617.28
8.1.100.0030.00317.22
8.1.90.0040.00417.33
8.1.80.0000.00817.26
8.1.70.0030.00317.27
8.1.60.0040.00417.48
8.1.50.0090.00017.35
8.1.40.0030.00517.45
8.1.30.0060.00317.56
8.1.20.0000.00817.62
8.1.10.0070.00017.56
8.1.00.0040.00417.45
8.0.300.0050.00320.09
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0030.00317.05
8.0.260.0040.00417.04
8.0.250.0030.00316.93
8.0.240.0000.00717.01
8.0.230.0000.00716.84
8.0.220.0000.00816.75
8.0.210.0030.00316.79
8.0.200.0030.00316.94
8.0.190.0090.00017.01
8.0.180.0000.00816.86
8.0.170.0000.00816.93
8.0.160.0000.00716.88
8.0.150.0040.00416.78
8.0.140.0030.00516.75
8.0.130.0030.00313.32
8.0.120.0000.00916.72
8.0.110.0000.00716.91
8.0.100.0030.00316.77
8.0.90.0040.00416.88
8.0.80.0110.01116.93
8.0.70.0070.00016.86
8.0.60.0040.00416.80
8.0.50.0020.00516.95
8.0.30.0050.01517.08
8.0.20.0120.00617.40
8.0.10.0040.00416.81
8.0.00.0090.01216.55
7.4.330.0030.00315.02
7.4.320.0000.00616.46
7.4.300.0060.00016.57
7.4.290.0070.00016.53
7.4.280.0000.00716.48
7.4.270.0030.00316.44
7.4.260.0000.00716.41
7.4.250.0070.00016.49
7.4.240.0020.00516.52
7.4.230.0050.00216.29
7.4.220.0130.00616.49
7.4.210.0080.00616.57
7.4.200.0030.00316.32
7.4.160.0080.00816.37
7.4.150.0130.01317.40
7.4.140.0100.00817.86
7.4.130.0110.00516.59
7.4.120.0120.00516.57
7.4.110.0050.01316.59
7.4.100.0140.00916.51
7.4.90.0130.00616.45
7.4.80.0100.00619.39
7.4.70.0140.00816.33
7.4.60.0070.01016.44
7.4.50.0030.00616.31
7.4.40.0070.01016.31
7.4.30.0100.00616.51
7.4.00.0070.01014.95
7.3.330.0000.00613.11
7.3.320.0030.00313.27
7.3.310.0040.00416.29
7.3.300.0070.00016.30
7.3.290.0130.00616.28
7.3.280.0070.00916.26
7.3.270.0040.01817.40
7.3.260.0080.00816.54
7.3.250.0110.00716.40
7.3.240.0120.00616.42
7.3.230.0190.00816.46
7.3.210.0040.01216.21
7.3.200.0090.01519.39
7.3.190.0100.01016.38
7.3.180.0130.00316.46
7.3.170.0090.00616.45
7.3.160.0100.00616.48
7.3.10.0030.00816.42
7.3.00.0100.00316.29
7.2.330.0100.00716.36
7.2.320.0090.01616.60
7.2.310.0080.01116.59
7.2.300.0150.00616.23
7.2.290.0140.01016.45
7.2.130.0090.00616.47
7.2.120.0060.00316.67
7.2.110.0110.00416.64
7.2.100.0000.01016.60
7.2.90.0030.01016.79
7.2.80.0070.00716.52
7.2.70.0110.00716.50
7.2.60.0100.00416.56
7.2.50.0080.00516.65
7.2.40.0130.00716.39
7.2.30.0040.01116.26
7.2.20.0070.00416.43
7.2.10.0080.00316.84
7.2.00.0020.01017.96
7.1.250.0040.00715.22
7.1.200.0110.00615.70
7.1.100.0040.00818.00
7.1.70.0030.00717.19
7.1.60.0100.01419.32
7.1.50.0040.01116.70
7.1.00.0000.08022.57
7.0.200.0000.00816.50
7.0.140.0030.07022.15
7.0.60.0070.08720.04
7.0.50.0070.03717.83
7.0.40.0100.04020.15
7.0.30.0570.07720.21
7.0.20.0270.07720.26
7.0.10.0230.05320.25
7.0.00.0070.04320.22
5.6.280.0030.07320.99
5.6.210.0000.08720.69
5.6.200.0030.06718.16
5.6.190.0130.03320.55
5.6.180.0330.04020.67
5.6.170.0230.08320.62
5.6.160.0170.05720.46
5.6.150.0030.04318.18
5.6.140.0130.07718.21
5.6.130.0070.07718.23
5.6.120.0030.08021.02
5.6.110.0070.08721.00
5.6.100.0100.07720.97
5.6.90.0200.07020.97
5.6.80.0070.07720.39
5.6.70.3530.04020.38
5.5.350.0130.08020.32
5.5.340.0130.07018.09
5.5.330.0000.04720.27
5.5.320.0170.04720.20
5.5.310.0230.04020.26
5.5.300.0070.04717.98
5.5.290.0070.07717.98
5.5.280.0070.04320.77
5.5.270.0100.06020.86
5.5.260.0200.05320.75
5.5.250.0000.06320.49
5.5.240.0370.07020.12
5.4.450.1870.04019.46
5.4.440.1230.03719.30
5.4.430.0100.03319.39
5.4.420.0070.03319.54
5.4.410.1070.03319.43
5.4.400.1170.04019.09
5.4.390.1730.03719.15
5.4.380.1730.04019.15
5.4.370.1800.03719.20
5.4.360.1800.03719.24
5.4.350.1830.04018.84
5.4.340.1800.04319.22
5.4.320.1830.03718.84
5.4.310.1830.02718.95
5.4.300.1700.03719.13
5.4.290.1730.03019.09
5.4.280.1800.04019.08
5.4.270.1600.04018.87
5.4.260.1870.03019.09
5.4.250.1830.04019.05
5.4.240.2000.03018.95
5.4.230.2130.05019.23
5.4.220.2230.04718.99
5.4.210.2100.04719.09
5.4.200.1570.04319.26
5.4.190.1900.03719.30
5.4.180.1670.04018.82
5.4.170.1670.03018.86
5.4.160.1830.03319.19
5.4.150.1800.03319.20
5.4.140.1800.04716.71
5.4.130.1700.04016.49
5.4.120.1970.04016.30
5.4.110.1730.03716.56
5.4.100.2070.04716.45
5.4.90.2100.04316.58
5.4.80.1970.04316.35
5.4.70.2070.04016.36
5.4.60.2030.04016.53
5.4.50.2070.04316.55
5.4.40.1970.04316.48
5.4.30.1730.03316.34
5.4.20.1670.04016.42
5.4.10.2100.04716.25
5.4.00.2000.04315.79
5.3.290.1970.05014.56
5.3.280.1870.03314.58
5.3.270.2130.04714.74
5.3.260.0370.06714.84
5.3.250.0230.07714.61
5.3.240.0230.04714.61
5.3.230.0230.06714.59
5.3.220.0200.08714.48
5.3.210.0270.05314.64
5.3.200.0270.03014.55
5.3.190.0270.03714.56
5.3.180.0270.03714.63
5.3.170.0400.03714.52
5.3.160.0270.03714.55
5.3.150.0270.06314.63
5.3.140.0200.06714.47
5.3.130.0130.05014.77
5.3.120.0200.06714.46
5.3.110.0230.03314.58
5.3.100.0130.04313.95
5.3.90.0130.04013.92
5.3.80.0230.03013.95
5.3.70.0430.03714.13
5.3.60.0170.03714.14
5.3.50.0200.05713.91
5.3.40.0100.04313.86
5.3.30.0200.03313.93
5.3.20.0430.02713.59
5.3.10.0270.02713.55
5.3.00.0230.04013.54
5.2.170.0170.06711.30
5.2.160.0100.03310.98
5.2.150.0230.05710.98
5.2.140.0170.03311.19
5.2.130.0230.03711.04
5.2.120.0170.02710.96
5.2.110.0170.03310.94
5.2.100.0170.03310.94
5.2.90.0170.02710.96
5.2.80.0400.03710.95
5.2.70.0230.03311.16
5.2.60.0170.03710.88
5.2.50.0100.03010.90
5.2.40.0170.03010.82
5.2.30.0200.05311.05
5.2.20.0100.03011.03
5.2.10.0130.02310.90
5.2.00.0130.03310.65
5.1.60.0030.03010.08
5.1.50.0100.0339.89
5.1.40.0170.0179.86
5.1.30.0100.02710.26
5.1.20.0170.03010.27
5.1.10.0230.02710.16
5.1.00.0100.0479.98
5.0.50.0070.0508.63
5.0.40.0100.0378.63
5.0.30.0030.0338.63
5.0.20.0100.0238.63
5.0.10.0030.0208.63
5.0.00.0070.0308.63
4.4.90.0030.0178.63
4.4.80.0030.0178.63
4.4.70.0030.0178.63
4.4.60.0070.0138.63
4.4.50.0070.0138.63
4.4.40.0070.0338.63
4.4.30.0030.0178.63
4.4.20.0070.0138.63
4.4.10.0030.0178.63
4.4.00.0100.0538.63
4.3.110.0200.0138.63
4.3.100.0030.0178.63
4.3.90.0070.0138.63
4.3.80.0100.0208.63
4.3.70.0070.0178.63
4.3.60.0070.0138.63
4.3.50.0030.0238.63
4.3.40.0070.0238.63
4.3.30.0000.0238.63
4.3.20.0170.0178.63
4.3.10.0000.0178.63
4.3.00.0100.0178.63

preferences:
42.59 ms | 401 KiB | 5 Q