3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A; $b = clone $a; var_dump($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)
8.3.60.0120.00916.63
8.3.50.0080.01021.85
8.3.40.0110.00418.61
8.3.30.0000.01518.95
8.3.20.0000.00819.96
8.3.10.0040.00423.65
8.3.00.0040.00420.89
8.2.180.0110.00418.16
8.2.170.0160.00022.96
8.2.160.0100.01022.20
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.08
8.2.110.0090.00022.23
8.2.100.0040.00817.91
8.2.90.0020.00519.14
8.2.80.0030.00517.97
8.2.70.0070.00417.22
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00419.36
8.2.30.0030.00417.99
8.2.20.0030.00617.56
8.2.10.0040.00417.51
8.2.00.0070.00017.62
8.1.280.0090.01225.92
8.1.270.0080.00023.70
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.91
8.1.230.0090.00319.02
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.18
8.1.180.0080.00018.10
8.1.170.0090.00018.59
8.1.160.0030.00521.96
8.1.150.0030.00418.48
8.1.140.0000.00717.45
8.1.130.0030.00317.73
8.1.120.0040.00417.33
8.1.110.0040.00417.29
8.1.100.0070.00017.41
8.1.90.0000.00717.45
8.1.80.0030.00317.25
8.1.70.0030.00317.26
8.1.60.0060.00317.41
8.1.50.0040.00417.43
8.1.40.0000.00817.57
8.1.30.0030.00517.63
8.1.20.0040.00417.68
8.1.10.0060.00317.44
8.1.00.0000.00817.45
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.34
8.0.270.0030.00317.20
8.0.260.0030.00318.46
8.0.250.0000.00716.83
8.0.240.0030.00616.88
8.0.230.0000.00716.90
8.0.220.0030.00316.88
8.0.210.0030.00316.80
8.0.200.0000.00716.90
8.0.190.0000.00716.77
8.0.180.0000.00816.81
8.0.170.0040.00416.78
8.0.160.0040.00416.78
8.0.150.0040.00416.82
8.0.140.0030.00516.76
8.0.130.0050.00013.29
8.0.120.0080.00016.77
8.0.110.0030.00616.73
8.0.100.0040.00416.87
8.0.90.0040.00416.80
8.0.80.0060.00916.73
8.0.70.0000.00716.79
8.0.60.0040.00416.88
8.0.50.0070.00016.82
8.0.30.0130.00617.00
8.0.20.0160.00317.40
8.0.10.0050.00316.97
8.0.00.0130.00816.71
7.4.330.0000.00515.07
7.4.320.0030.00316.43
7.4.300.0060.00016.45
7.4.290.0000.00716.43
7.4.280.0040.00416.57
7.4.270.0000.00716.37
7.4.260.0050.00216.29
7.4.250.0040.00416.43
7.4.240.0020.00516.48
7.4.230.0070.00016.34
7.4.220.0090.00916.47
7.4.210.0020.01116.54
7.4.200.0030.00416.62
7.4.190.0030.00316.50
7.4.160.0060.00916.45
7.4.150.0160.00317.40
7.4.140.0090.00817.86
7.4.130.0130.00316.49
7.4.120.0090.00816.52
7.4.110.0090.01216.29
7.4.100.0150.00816.43
7.4.90.0100.00716.19
7.4.80.0030.01916.55
7.4.70.0160.00616.51
7.4.60.0100.00716.38
7.4.50.0030.00516.40
7.4.40.0000.01222.77
7.4.30.0140.00716.37
7.4.00.0080.00714.92
7.3.330.0020.00213.25
7.3.320.0050.00013.03
7.3.310.0030.00316.27
7.3.300.0000.00616.09
7.3.290.0100.00616.26
7.3.280.0060.01116.23
7.3.270.0080.00817.40
7.3.260.0160.00416.64
7.3.250.0130.00716.28
7.3.240.0170.00616.41
7.3.230.0070.01016.39
7.3.210.0100.01016.37
7.3.200.0040.01419.39
7.3.190.0160.00616.36
7.3.180.0100.01016.22
7.3.170.0030.01316.52
7.3.160.0130.01016.32
7.3.120.0080.01014.74
7.3.110.0080.00814.72
7.3.100.0040.00714.74
7.3.90.0050.01014.68
7.3.80.0050.01014.89
7.3.70.0020.01114.61
7.3.60.0050.00714.67
7.3.50.0080.00814.76
7.3.40.0140.00214.54
7.3.30.0090.00414.74
7.3.20.0010.01216.65
7.3.10.0070.00716.51
7.3.00.0040.01016.44
7.2.330.0090.00916.77
7.2.320.0060.00916.30
7.2.310.0000.01616.45
7.2.300.0110.01116.69
7.2.290.0130.01016.43
7.2.250.0120.00615.17
7.2.240.0150.00314.90
7.2.230.0030.01214.94
7.2.220.0050.01014.84
7.2.210.0090.00714.61
7.2.200.0030.00914.82
7.2.190.0060.00614.89
7.2.180.0050.00914.99
7.2.170.0030.01514.89
7.2.160.0000.01514.85
7.2.150.0030.01016.82
7.2.140.0090.00316.89
7.2.130.0080.00816.62
7.2.120.0070.00916.76
7.2.110.0050.00916.62
7.2.100.0040.00916.77
7.2.90.0080.00416.71
7.2.80.0090.00216.67
7.2.70.0070.00516.86
7.2.60.0090.00716.48
7.2.50.0060.01116.74
7.2.40.0060.00816.80
7.2.30.0070.00816.76
7.2.20.0060.00816.65
7.2.10.0070.00316.71
7.2.00.0100.00617.65
7.1.330.0060.00815.87
7.1.320.0040.01015.94
7.1.310.0040.00615.79
7.1.300.0020.00815.67
7.1.290.0070.00415.62
7.1.280.0080.00815.82
7.1.270.0080.00415.80
7.1.260.0050.00915.80
7.1.250.0050.00815.73
7.1.100.0070.00318.11
7.1.70.0030.00917.21
7.1.60.0100.01319.27
7.1.50.0100.01016.95
7.1.00.0000.07322.43
7.0.200.0050.00816.68
7.0.140.0030.07321.99
7.0.60.0000.04719.88
7.0.50.0070.03717.89
7.0.40.0130.09020.11
7.0.30.0200.04320.30
7.0.20.0230.04320.12
7.0.10.0130.07020.08
7.0.00.0030.08720.23
5.6.280.0000.07720.99
5.6.210.0070.08720.76
5.6.200.0070.04018.16
5.6.190.0100.03720.55
5.6.180.0530.06320.57
5.6.170.0170.05320.47
5.6.160.0100.05020.74
5.6.150.0070.04718.30
5.6.140.0100.07718.16
5.6.130.0100.07318.18
5.6.120.0000.08321.12
5.6.110.0030.05321.00
5.6.100.0030.04321.11
5.6.90.0070.05021.00
5.6.80.0100.07020.37
5.5.350.0130.07020.44
5.5.340.0070.08017.96
5.5.330.0170.06720.25
5.5.320.0070.08020.32
5.5.310.0200.04720.30
5.5.300.0100.04717.94
5.5.290.0070.08318.04
5.5.280.0200.06020.87
5.5.270.0070.04020.71
5.5.260.0030.08020.96
5.5.250.0100.08320.59
5.5.240.0230.06720.11
5.4.450.3470.04019.18
5.4.440.3430.04019.17
5.4.430.3200.04019.27
5.4.420.3870.03719.47
5.4.410.3300.03719.33
5.4.400.3170.03719.10
5.4.390.3330.04319.20
5.4.380.3470.03019.20
5.4.370.3270.03319.20
5.4.360.3470.03319.07
5.4.350.3730.04719.09
5.4.340.3530.03719.31
5.4.320.3400.04018.95
5.4.310.3330.03319.10
5.4.300.3200.04019.16
5.4.290.3200.04019.14
5.4.280.3500.03318.99
5.4.270.3470.04018.99
5.4.260.3370.03719.31
5.4.250.3600.03719.23
5.4.240.2900.03719.21
5.4.230.3570.03318.94
5.4.220.3300.03719.21
5.4.210.3300.04018.97
5.4.200.4070.03719.05
5.4.190.3570.03719.23
5.4.180.3730.04318.84
5.4.170.4130.04019.13
5.4.160.3470.04018.95
5.4.150.3500.03318.92
5.4.140.3730.04016.51
5.4.130.3530.03316.39
5.4.120.2900.03316.33
5.4.110.3530.03716.26
5.4.100.3330.04316.41
5.4.90.3130.03716.40
5.4.80.3370.03316.56
5.4.70.3470.03716.56
5.4.60.3470.03716.23
5.4.50.3400.03716.52
5.4.40.3230.03316.23
5.4.30.3200.03716.50
5.4.20.3430.04016.24
5.4.10.3200.03716.32
5.4.00.3270.03315.80
5.3.290.3200.03314.55
5.3.280.3900.03714.60
5.3.270.3200.04014.82
5.3.260.3730.04014.81
5.3.250.3470.03014.67
5.3.240.3930.04314.71
5.3.230.3400.04014.59
5.3.220.3330.03714.56
5.3.210.3530.03314.78
5.3.200.3500.04014.71
5.3.190.3300.04314.45
5.3.180.3130.04014.60
5.3.170.3570.03314.64
5.3.160.3300.03314.45
5.3.150.3470.03714.57
5.3.140.3470.03714.54
5.3.130.3170.03714.44
5.3.120.3470.03714.59
5.3.110.3570.03314.58
5.3.100.4070.03014.19
5.3.90.3470.03714.17
5.3.80.3500.03314.17
5.3.70.5000.02314.23
5.3.60.3770.04014.09
5.3.50.4130.03014.16
5.3.40.4230.03713.84
5.3.30.3370.03313.81
5.3.20.0030.07713.59
5.3.10.0770.04713.77
5.3.00.3530.03713.68
5.2.170.3470.02711.26
5.2.160.3270.03711.25
5.2.150.3270.03011.26
5.2.140.3330.03011.06
5.2.130.0000.04011.27
5.2.120.0030.02711.32
5.2.110.2800.02711.17
5.2.100.2700.02311.21
5.2.90.2530.03011.05
5.2.80.2730.03311.30
5.2.70.2770.02711.09
5.2.60.2670.02711.20
5.2.50.2200.02310.91
5.2.40.2200.02711.09
5.2.30.2200.02710.97
5.2.20.2070.02311.11
5.2.10.2130.03011.01
5.2.00.2230.02710.61
5.1.60.2230.02010.04
5.1.50.1800.0279.96
5.1.40.2030.0279.96
5.1.30.2370.02310.29
5.1.20.2000.02710.41
5.1.10.2200.02010.02
5.1.00.2770.01710.18
5.0.50.1330.0238.54
5.0.40.1030.0238.45
5.0.30.1370.0338.12
5.0.20.1130.0178.20
5.0.10.1100.0208.06
5.0.00.1330.0378.05
4.4.90.1170.0076.41
4.4.80.1100.0176.41
4.4.70.0800.0206.41
4.4.60.1100.0136.41
4.4.50.1130.0176.41
4.4.40.1100.0236.41
4.4.30.0930.0136.41
4.4.20.1130.0106.41
4.4.10.1270.0176.41
4.4.00.1100.0236.41
4.3.110.1370.0206.41
4.3.100.1100.0176.41
4.3.90.1230.0176.41
4.3.80.1170.0236.41
4.3.70.1100.0106.41
4.3.60.1100.0176.41
4.3.50.1300.0176.41
4.3.40.1300.0276.41
4.3.30.0700.0236.41
4.3.20.0770.0206.41
4.3.10.0670.0206.41
4.3.00.0670.0276.41

preferences:
42.23 ms | 401 KiB | 5 Q