3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $someProp = 1; public function printMyProp() { var_dump($this); var_dump($this->someProp); } } class Bar extends Foo { public $someProp = 2; } $bar = new Bar(); $bar->printMyProp();

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)
8.3.60.0070.01418.07
8.3.50.0120.00321.88
8.3.40.0090.00618.76
8.3.30.0140.00318.75
8.3.20.0080.00020.21
8.3.10.0060.00321.92
8.3.00.0090.00022.44
8.2.180.0100.00716.59
8.2.170.0070.00722.96
8.2.160.0140.00020.77
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00019.10
8.2.110.0040.00422.03
8.2.100.0000.01217.59
8.2.90.0000.00719.14
8.2.80.0040.00417.97
8.2.70.0030.00617.47
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0080.00017.99
8.2.20.0050.00317.47
8.2.10.0000.00819.41
8.2.00.0040.00417.68
8.1.280.0120.00325.92
8.1.270.0080.00023.84
8.1.260.0110.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.84
8.1.230.0070.00419.18
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.01017.10
8.1.190.0000.00917.53
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0000.00721.91
8.1.150.0070.00018.47
8.1.140.0070.00017.39
8.1.130.0030.00317.87
8.1.120.0000.00717.41
8.1.110.0000.00717.44
8.1.100.0000.00717.38
8.1.90.0070.00017.45
8.1.80.0040.00417.36
8.1.70.0070.00017.33
8.1.60.0040.00417.41
8.1.50.0030.00517.43
8.1.40.0040.00417.50
8.1.30.0060.00317.54
8.1.20.0000.00817.51
8.1.10.0030.00517.39
8.1.00.0030.00517.39
8.0.300.0050.00218.77
8.0.290.0000.00717.05
8.0.280.0030.00318.38
8.0.270.0030.00317.12
8.0.260.0030.00516.76
8.0.250.0000.00716.86
8.0.240.0040.00416.91
8.0.230.0000.00716.88
8.0.220.0030.00316.73
8.0.210.0030.00516.82
8.0.200.0070.00016.88
8.0.190.0050.00216.95
8.0.180.0070.00016.83
8.0.170.0040.00416.90
8.0.160.0050.00316.78
8.0.150.0000.00716.88
8.0.140.0000.00716.67
8.0.130.0050.00013.32
8.0.120.0000.00816.82
8.0.110.0000.00716.82
8.0.100.0040.00416.88
8.0.90.0030.00516.75
8.0.80.0040.01116.88
8.0.70.0040.00416.71
8.0.60.0000.00716.73
8.0.50.0070.00016.72
8.0.30.0080.01217.10
8.0.20.0130.00917.40
8.0.10.0040.00416.83
8.0.00.0090.00816.77
7.4.330.0050.00015.14
7.4.320.0060.00016.35
7.4.300.0050.00316.65
7.4.290.0040.00416.36
7.4.280.0070.00016.59
7.4.270.0030.00316.62
7.4.260.0020.00516.43
7.4.250.0000.00716.48
7.4.240.0030.00416.63
7.4.230.0000.00716.58
7.4.220.0120.01216.52
7.4.210.0050.00916.56
7.4.200.0030.00316.44
7.4.190.0070.00016.57
7.4.160.0120.00316.29
7.4.150.0130.00717.40
7.4.140.0110.00817.86
7.4.130.0120.00516.52
7.4.120.0130.00316.36
7.4.110.0140.00516.45
7.4.100.0130.00716.55
7.4.90.0130.00416.49
7.4.80.0110.00619.39
7.4.70.0070.01116.59
7.4.60.0080.00816.54
7.4.50.0030.00316.36
7.4.40.0030.01422.77
7.4.30.0040.01416.64
7.4.00.0070.00715.05
7.3.330.0000.00513.02
7.3.320.0060.00013.05
7.3.310.0000.00716.27
7.3.300.0030.00316.25
7.3.290.0140.00316.29
7.3.280.0100.00616.19
7.3.270.0130.00317.40
7.3.260.0160.00316.52
7.3.250.0070.01316.35
7.3.240.0110.00716.20
7.3.230.0140.00316.39
7.3.210.0000.01616.27
7.3.200.0140.00319.39
7.3.190.0120.00416.36
7.3.180.0110.00416.23
7.3.170.0030.01516.27
7.3.160.0110.00816.53
7.3.120.0070.01014.65
7.2.330.0090.00916.30
7.2.320.0120.00916.83
7.2.310.0090.00616.45
7.2.300.0090.00916.44
7.2.290.0130.00316.49
7.2.00.0030.01219.21
7.1.100.0000.00818.27
7.1.70.0150.00917.28
7.1.60.0040.01419.82
7.1.50.0070.01016.92
7.1.00.0000.07322.36
7.0.200.0060.00616.62
7.0.140.0070.07022.07
7.0.60.0130.07720.01
7.0.50.0130.03317.90
7.0.40.0070.06019.97
7.0.30.0500.06720.30
7.0.20.0370.04720.12
7.0.10.0170.04720.10
7.0.00.0070.06720.33
5.6.280.0000.07720.91
5.6.210.0130.08020.67
5.6.200.0030.05018.15
5.6.190.0130.08320.48
5.6.180.0370.07020.62
5.6.170.0230.08020.47
5.6.160.0130.08020.46
5.6.150.0070.07018.29
5.6.140.0070.07318.15
5.6.130.0000.04318.28
5.6.120.0100.04721.01
5.6.110.0030.08720.98
5.6.100.0070.04020.99
5.6.90.0070.08321.08
5.6.80.0100.07720.41
5.5.350.0200.04720.30
5.5.340.0100.06017.98
5.5.330.0130.08320.27
5.5.320.0100.07020.51
5.5.310.0130.04320.39
5.5.300.0030.07718.07
5.5.290.0030.04018.03
5.5.280.0130.07020.80
5.5.270.0130.07320.64
5.5.260.0130.06020.80
5.5.250.0100.06720.58
5.5.240.0170.04320.16
5.4.450.3430.04019.27
5.4.440.2930.03319.18
5.4.430.3130.04319.31
5.4.420.3330.04319.47
5.4.410.3930.04019.14
5.4.400.3570.03719.22
5.4.390.3000.03719.16
5.4.380.3000.03318.87
5.4.370.2830.03719.24
5.4.360.3300.03718.88
5.4.350.3270.04018.95
5.4.340.3970.03319.09
5.4.320.3300.04019.36
5.4.310.3930.03318.99
5.4.300.3830.03019.19
5.4.290.3700.04318.98
5.4.280.3630.04719.13
5.4.270.3330.03318.85
5.4.260.3830.04318.99
5.4.250.3600.04018.87
5.4.240.4300.02719.14
5.4.230.3430.04718.94
5.4.220.4170.03718.98
5.4.210.4330.03319.22
5.4.200.4100.04319.13
5.4.190.3730.03019.21
5.4.180.3330.03719.15
5.4.170.3470.03319.07
5.4.160.3200.03719.14
5.4.150.3570.03719.17
5.4.140.3300.03716.57
5.4.130.3370.03316.38
5.4.120.3130.04016.41
5.4.110.3730.03716.24
5.4.100.3400.03716.50
5.4.90.3400.04016.61
5.4.80.3900.03316.60
5.4.70.3430.03016.54
5.4.60.3370.03716.57
5.4.50.3300.03716.16
5.4.40.3630.03716.34
5.4.30.4100.03716.42
5.4.20.3400.03716.48
5.4.10.3630.04316.23
5.4.00.3370.03315.76
5.3.290.3970.04014.63
5.3.280.4200.04014.56
5.3.270.3470.04314.59
5.3.260.3500.03314.66
5.3.250.3400.04014.68
5.3.240.3430.04014.71
5.3.230.3270.04014.59
5.3.220.3400.03714.54
5.3.210.3500.04014.65
5.3.200.3470.03314.47
5.3.190.3330.03314.56
5.3.180.3330.03014.47
5.3.170.3870.03714.58
5.3.160.3430.03714.61
5.3.150.3370.04014.48
5.3.140.3730.04314.55
5.3.130.3430.04014.56
5.3.120.3370.03714.63
5.3.110.3500.04014.45
5.3.100.3200.03713.94
5.3.90.3900.03714.02
5.3.80.4100.04314.14
5.3.70.3900.03013.95
5.3.60.3830.03713.90
5.3.50.3600.03313.85
5.3.40.4130.03713.86
5.3.30.3500.03313.95
5.3.20.3730.03713.66
5.3.10.3170.03313.57
5.3.00.3330.02713.66
5.2.170.3270.02711.23
5.2.160.3430.03311.27
5.2.150.2900.02711.05
5.2.140.3270.02311.25
5.2.130.3200.03011.27
5.2.120.2970.03011.27
5.2.110.3000.02711.25
5.2.100.3200.02711.18
5.2.90.3300.03311.05
5.2.80.3230.03011.32
5.2.70.2770.03311.05
5.2.60.2530.02710.96
5.2.50.3030.02711.07
5.2.40.2170.03010.92
5.2.30.2170.03011.05
5.2.20.2170.03010.91
5.2.10.2670.02310.76
5.2.00.2470.02010.62
5.1.60.2400.0209.97
5.1.50.2430.02710.11
5.1.40.2170.0239.98
5.1.30.2100.03010.26
5.1.20.2730.02710.26
5.1.10.2270.02310.22
5.1.00.2230.02710.14
5.0.50.1130.0178.55
5.0.40.1200.0138.46
5.0.30.1070.0308.45
5.0.20.1330.0238.29
5.0.10.1030.0238.22
5.0.00.1200.0308.14
4.4.90.1200.0137.38
4.4.80.1070.0177.38
4.4.70.1070.0177.38
4.4.60.1530.0177.38
4.4.50.1500.0136.77
4.4.40.1330.0276.77
4.4.30.1130.0176.77
4.4.20.0870.0136.77
4.4.10.1100.0136.77
4.4.00.1030.0276.77
4.3.110.1270.0176.77
4.3.100.1070.0136.77
4.3.90.1100.0136.77
4.3.80.1030.0276.77
4.3.70.1070.0136.77
4.3.60.1300.0136.77
4.3.50.1270.0176.77
4.3.40.1070.0276.77
4.3.30.0570.0136.77
4.3.20.0530.0176.77
4.3.10.0530.0176.77
4.3.00.0530.0136.77

preferences:
46.16 ms | 401 KiB | 5 Q