3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __clone() { echo 'Cloned it!' . PHP_EOL; return 'foo'; } } $a = new A(); $b = clone $a; $c = $a->__clone(); var_dump($a, $b, $c);

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)
8.3.60.0100.00318.39
8.3.50.0140.00522.02
8.3.40.0110.00418.71
8.3.30.0080.00618.93
8.3.20.0080.00020.22
8.3.10.0050.00520.46
8.3.00.0080.00017.78
8.2.180.0070.01116.38
8.2.170.0140.00022.96
8.2.160.0150.00020.52
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00422.05
8.2.110.0090.00022.20
8.2.100.0040.00717.84
8.2.90.0090.00019.09
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0030.00517.68
8.2.50.0000.00818.07
8.2.40.0040.00418.20
8.2.30.0030.00319.48
8.2.20.0000.00717.52
8.2.10.0000.00817.99
8.2.00.0040.00417.51
8.1.280.0070.00725.92
8.1.270.0080.00023.76
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.73
8.1.230.0090.00319.11
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0000.00721.79
8.1.150.0050.00318.81
8.1.140.0050.00317.48
8.1.130.0000.00717.82
8.1.120.0040.00417.29
8.1.110.0040.00417.39
8.1.100.0040.00417.37
8.1.90.0050.00317.40
8.1.80.0000.00717.33
8.1.70.0050.00217.27
8.1.60.0040.00417.50
8.1.50.0000.00817.40
8.1.40.0080.00017.41
8.1.30.0040.00417.65
8.1.20.0070.00017.59
8.1.10.0040.00417.59
8.1.00.0030.00617.55
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.48
8.0.270.0030.00317.13
8.0.260.0080.00017.24
8.0.250.0040.00416.95
8.0.240.0030.00316.95
8.0.230.0000.00716.75
8.0.220.0000.00716.78
8.0.210.0030.00316.85
8.0.200.0000.00616.88
8.0.190.0040.00416.92
8.0.180.0000.00716.75
8.0.170.0050.00316.75
8.0.160.0030.00316.84
8.0.150.0000.00716.66
8.0.140.0040.00416.81
8.0.130.0050.00013.20
8.0.120.0030.00516.81
8.0.110.0000.00716.64
8.0.100.0000.00816.77
8.0.90.0040.00416.62
8.0.80.0040.01116.78
8.0.70.0050.00316.89
8.0.60.0000.00716.72
8.0.50.0000.00816.68
8.0.30.0110.00816.92
8.0.20.0170.00517.40
8.0.10.0000.00816.96
8.0.00.0110.00716.67
7.4.330.0000.00515.06
7.4.320.0060.00016.52
7.4.300.0000.00616.60
7.4.290.0080.00016.50
7.4.280.0030.00616.48
7.4.270.0040.00416.51
7.4.260.0030.00316.61
7.4.250.0040.00416.46
7.4.240.0020.00516.51
7.4.230.0000.00716.43
7.4.220.0090.01016.54
7.4.210.0030.01016.46
7.4.200.0070.00016.60
7.4.160.0110.00716.58
7.4.150.0130.00417.40
7.4.140.0090.00917.86
7.4.130.0100.00716.48
7.4.120.0110.00816.37
7.4.110.0100.00716.48
7.4.100.0090.00616.66
7.4.90.0100.00716.61
7.4.80.0060.01616.64
7.4.70.0140.00716.40
7.4.60.0070.01016.34
7.4.50.0050.00316.24
7.4.40.0120.00616.42
7.4.30.0060.00916.40
7.4.00.0050.01214.91
7.3.330.0060.00013.19
7.3.320.0040.00413.23
7.3.310.0000.00716.09
7.3.300.0000.00716.10
7.3.290.0090.00616.23
7.3.280.0090.00816.27
7.3.270.0070.01717.40
7.3.260.0080.00816.46
7.3.250.0070.01116.36
7.3.240.0090.01216.36
7.3.230.0140.01116.41
7.3.210.0060.01116.43
7.3.200.0100.00719.39
7.3.190.0030.01616.27
7.3.180.0070.01516.52
7.3.170.0070.01416.27
7.3.160.0180.00316.46
7.3.120.0150.00314.69
7.3.110.0100.01014.86
7.3.100.0100.00314.93
7.3.90.0090.00614.50
7.3.80.0030.00814.72
7.3.70.0060.00614.47
7.3.60.0090.00614.82
7.3.50.0070.01014.78
7.3.40.0040.00414.63
7.3.30.0060.00314.52
7.3.20.0030.00616.47
7.3.10.0070.00716.39
7.3.00.0070.01016.61
7.2.330.0050.01316.31
7.2.320.0100.00716.65
7.2.310.0130.00416.45
7.2.300.0090.01216.28
7.2.290.0160.00816.38
7.2.250.0100.01014.90
7.2.240.0100.00714.97
7.2.230.0120.00314.99
7.2.220.0120.00314.85
7.2.210.0000.01414.95
7.2.200.0070.00714.68
7.2.190.0080.00415.06
7.2.180.0030.01314.89
7.2.170.0090.00915.09
7.2.60.0070.00716.66
7.2.00.0130.00319.54
7.1.330.0090.00615.98
7.1.320.0030.00915.83
7.1.310.0040.01115.68
7.1.300.0060.00915.38
7.1.290.0150.00015.93
7.1.280.0100.00315.92
7.1.270.0030.01015.67
7.1.260.0140.00015.83
7.1.200.0000.01215.55
7.1.100.0080.00318.02
7.1.70.0000.01117.19
7.1.60.0100.01419.32
7.1.50.0070.00317.00
7.1.00.0100.07022.30
7.0.200.0160.00316.79
7.0.140.0000.07721.95
7.0.60.0030.07019.93
7.0.50.0030.08017.88
7.0.40.0070.08320.31
7.0.30.0170.04320.21
7.0.20.0270.05320.10
7.0.10.0070.09020.06
7.0.00.0070.08020.24
5.6.280.0170.06021.08
5.6.210.0130.07320.51
5.6.200.0070.07318.12
5.6.190.0070.08320.69
5.6.180.0370.05020.66
5.6.170.0230.07320.71
5.6.160.0100.07720.57
5.6.150.0030.08018.15
5.6.140.0100.07318.27
5.6.130.0030.08318.11
5.6.120.0070.08321.00
5.6.110.0030.08020.99
5.6.100.0100.08021.00
5.6.90.0070.08021.00
5.6.80.0070.03720.44
5.5.350.0030.08720.30
5.5.340.0070.04018.08
5.5.330.0070.08320.44
5.5.320.0100.07720.52
5.5.310.0170.04020.41
5.5.300.0030.04017.97
5.5.290.0100.07717.97
5.5.280.0000.04320.97
5.5.270.0130.07720.85
5.5.260.0030.09320.88
5.5.250.0070.04020.71
5.5.240.0130.03320.12
5.4.450.0400.06019.60
5.4.440.0230.05019.71
5.4.430.0130.05319.59
5.4.420.0230.06319.63
5.4.410.0330.07019.34
5.4.400.0030.05719.27
5.4.390.0430.05318.88
5.4.380.0370.05318.54
5.4.370.0330.08018.57
5.4.360.0330.04718.62
5.4.350.0270.05318.83
5.4.340.0270.05318.57
5.4.320.0080.03712.51
5.4.310.0070.03812.51
5.4.300.0070.03712.51
5.4.290.0110.03212.51
5.4.280.0060.03612.40
5.4.270.0050.03612.40
5.4.260.0070.03612.40
5.4.250.0070.03912.41
5.4.240.0060.03512.41
5.4.230.0070.03512.39
5.4.220.0080.03612.40
5.4.210.0050.03712.40
5.4.200.0030.04112.40
5.4.190.0060.03712.39
5.4.180.0070.03512.39
5.4.170.0050.03712.40
5.4.160.0110.03112.40
5.4.150.0070.03512.39
5.4.140.0060.03612.08
5.4.130.0080.03312.07
5.4.120.0060.03512.02
5.4.110.0060.03512.03
5.4.100.0060.04012.02
5.4.90.0060.03712.02
5.4.80.0060.03712.02
5.4.70.0070.03412.02
5.4.60.0030.03712.02
5.4.50.0070.03412.02
5.4.40.0050.03512.01
5.4.30.0070.03512.00
5.4.20.0060.03512.00
5.4.10.0100.03412.00
5.4.00.0070.04111.50
5.3.290.0080.04412.80
5.3.280.0110.04512.71
5.3.270.0050.04212.72
5.3.260.0060.04012.72
5.3.250.0090.03512.72
5.3.240.0050.04012.71
5.3.230.0070.03712.70
5.3.220.0100.03412.68
5.3.210.0040.04112.68
5.3.200.0050.03812.68
5.3.190.0110.03312.68
5.3.180.0030.04112.67
5.3.170.0060.03812.67
5.3.160.0070.03512.68
5.3.150.0020.04112.67
5.3.140.0060.03712.66
5.3.130.0060.04512.66
5.3.120.0050.04112.66
5.3.110.0070.03912.66
5.3.100.0070.03612.12
5.3.90.0060.04512.10
5.3.80.0060.04612.09
5.3.70.0060.05112.10
5.3.60.0030.04812.07
5.3.50.0040.04112.02
5.3.40.0040.04712.02
5.3.30.0080.04011.98
5.3.20.0070.04711.76
5.3.10.0070.03311.73
5.3.00.0060.03711.72
5.2.170.0070.0399.21
5.2.160.0070.0289.21
5.2.150.0050.0319.23
5.2.140.0060.0309.21
5.2.130.0060.0289.18
5.2.120.0050.0309.18
5.2.110.0060.0319.18
5.2.100.0050.0379.18
5.2.90.0030.0319.18
5.2.80.0020.0339.18
5.2.70.0040.0319.18
5.2.60.0010.0389.13
5.2.50.0080.0279.10
5.2.40.0060.0289.08
5.2.30.0050.0329.04
5.2.20.0040.0309.03
5.2.10.0080.0278.94
5.2.00.0040.0308.80
5.1.60.0030.0268.09
5.1.50.0040.0268.09
5.1.40.0020.0268.07
5.1.30.0060.0248.42
5.1.20.0070.0268.43
5.1.10.0080.0238.17
5.1.00.0060.0278.17
5.0.50.0050.0226.64
5.0.40.0060.0206.50
5.0.30.0050.0376.31
5.0.20.0040.0196.28
5.0.10.0060.0186.25
5.0.00.0040.0306.25
4.4.90.0040.0134.78
4.4.80.0020.0214.76
4.4.70.0040.0204.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0020.0164.75
4.4.20.0000.0174.84
4.4.10.0010.0174.85
4.4.00.0040.0234.76
4.3.110.0000.0184.67
4.3.100.0040.0134.67
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0164.62
4.3.40.0020.0254.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0030.0203.24
4.3.00.0100.0237.53

preferences:
45.25 ms | 401 KiB | 5 Q