3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Priv { private $private = 1; public function getPrivate() { return $this->private; } } class Override extends Priv { protected $private = 2; public function getPrivate() { return $this->private; } } $priv = new Override(); var_dump($priv->getPrivate()); $override = new Override(); var_dump($override->getPrivate());

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)
8.3.40.0040.01118.73
8.3.30.0040.01118.95
8.3.20.0040.00420.39
8.3.10.0000.00823.69
8.3.00.0030.00519.25
8.2.170.0100.00322.96
8.2.160.0190.00020.39
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0000.00826.16
8.2.120.0040.00422.24
8.2.110.0050.00522.24
8.2.100.0070.00417.72
8.2.90.0000.00818.97
8.2.80.0040.00417.97
8.2.70.0040.00417.46
8.2.60.0000.01017.68
8.2.50.0000.00818.07
8.2.40.0000.00818.03
8.2.30.0000.00718.05
8.2.20.0040.00417.49
8.2.10.0030.00618.00
8.2.00.0070.00317.69
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00023.95
8.1.230.0080.00418.93
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0030.00617.41
8.1.180.0030.00718.10
8.1.170.0110.00018.47
8.1.160.0000.00722.02
8.1.150.0070.00018.58
8.1.140.0000.00717.31
8.1.130.0030.00317.86
8.1.120.0050.00217.32
8.1.110.0070.00017.39
8.1.100.0000.00717.39
8.1.90.0040.00317.37
8.1.80.0030.00317.44
8.1.70.0000.00717.35
8.1.60.0000.00817.64
8.1.50.0080.00017.48
8.1.40.0040.00417.46
8.1.30.0040.00417.58
8.1.20.0050.00217.60
8.1.10.0040.00417.46
8.1.00.0040.00417.43
8.0.300.0050.00319.21
8.0.290.0040.00417.05
8.0.280.0030.00318.23
8.0.270.0070.00017.31
8.0.260.0000.00617.11
8.0.250.0030.00316.94
8.0.240.0040.00416.83
8.0.230.0030.00316.78
8.0.220.0000.00716.80
8.0.210.0030.00316.80
8.0.200.0030.00316.84
8.0.190.0040.00416.88
8.0.180.0050.00316.73
8.0.170.0080.00016.76
8.0.160.0030.00616.85
8.0.150.0000.00816.86
8.0.140.0090.00016.79
8.0.130.0000.00613.17
8.0.120.0030.00516.80
8.0.110.0000.00716.82
8.0.100.0000.00716.72
8.0.90.0040.00416.82
8.0.80.0080.00616.82
8.0.70.0050.00316.80
8.0.60.0040.00416.88
8.0.50.0040.00416.76
8.0.30.0080.01016.89
8.0.20.0090.01117.40
8.0.10.0000.00817.06
8.0.00.0100.00716.66
7.4.330.0060.00015.00
7.4.320.0040.00416.44
7.4.300.0060.00016.64
7.4.290.0000.00716.62
7.4.280.0060.00316.59
7.4.270.0050.00316.59
7.4.260.0040.00416.52
7.4.250.0040.00416.57
7.4.240.0030.00416.51
7.4.230.0020.00516.51
7.4.220.0100.00716.58
7.4.210.0100.00516.59
7.4.200.0030.00316.61
7.4.190.0000.00716.57
7.4.160.0140.00316.28
7.4.150.0100.00717.40
7.4.140.0100.00817.86
7.4.130.0190.02316.49
7.4.120.0070.01116.47
7.4.110.0060.01016.66
7.4.100.0040.01516.59
7.4.90.0090.00916.39
7.4.80.0120.01219.39
7.4.70.0150.00616.30
7.4.60.0060.01016.30
7.4.50.0040.00416.54
7.4.40.0100.00322.77
7.4.30.0080.01316.48
7.4.00.0080.00614.86
7.3.330.0000.00513.07
7.3.320.0030.00313.00
7.3.310.0000.00716.29
7.3.300.0030.00316.25
7.3.290.0000.01416.23
7.3.280.0090.01116.21
7.3.270.0070.01017.40
7.3.260.0060.01116.37
7.3.250.0070.01016.34
7.3.240.0090.00916.25
7.3.230.0120.00416.39
7.3.210.0080.01116.49
7.3.200.0200.00019.39
7.3.190.0100.00716.29
7.3.180.0040.01516.41
7.3.170.0120.00316.27
7.3.160.0100.01016.32
7.3.120.0090.00614.96
7.2.330.0080.00916.57
7.2.320.0110.00716.56
7.2.310.0060.01416.36
7.2.300.0060.00916.22
7.2.290.0150.00316.55
7.2.60.0060.00916.76
7.2.50.0060.00916.87
7.2.00.0100.01019.15
7.1.200.0090.00615.54
7.1.100.0040.00818.16
7.1.70.0070.00717.13
7.1.60.0100.01319.46
7.1.50.0100.01016.64
7.1.00.0030.07722.43
7.0.200.0030.00316.69
7.0.140.0030.07721.92
7.0.60.0130.07319.86
7.0.50.0030.04017.83
7.0.40.0170.07720.02
7.0.30.0500.05020.25
7.0.20.0200.04020.09
7.0.10.0170.06020.33
7.0.00.0070.07720.23
5.6.280.0030.07320.92
5.6.210.0030.05320.53
5.6.200.0030.05718.29
5.6.190.0030.06720.33
5.6.180.0300.07320.33
5.6.170.0230.04320.50
5.6.160.0100.07720.57
5.6.150.0000.04318.22
5.6.140.0030.05318.24
5.6.130.0000.05718.14
5.6.120.0100.08021.00
5.6.110.0030.07320.89
5.6.100.0130.03020.99
5.6.90.0100.08721.11
5.6.80.0100.05020.38
5.6.70.4470.04020.50
5.5.350.0030.08020.34
5.5.340.0000.05317.99
5.5.330.0000.04320.42
5.5.320.0230.07720.36
5.5.310.0530.06320.27
5.5.300.0070.07017.98
5.5.290.0000.04718.05
5.5.280.0100.08020.64
5.5.270.0070.06720.77
5.5.260.0200.07020.88
5.5.250.0070.07720.78
5.5.240.0170.05320.07
5.4.450.0730.06319.55
5.4.440.0070.06319.69
5.4.430.0100.05319.33
5.4.420.0930.06019.61
5.4.410.0800.05719.34
5.4.400.0800.06019.14
5.4.390.0770.07019.29
5.4.380.0230.05318.76
5.4.370.0300.05718.78
5.4.360.0300.05018.63
5.4.350.0300.05318.62
5.4.340.0200.06018.75
5.4.320.0070.03812.51
5.4.310.0060.03812.50
5.4.300.0110.03112.50
5.4.290.0060.03912.50
5.4.280.0080.03712.37
5.4.270.0090.03412.38
5.4.260.0070.03812.37
5.4.250.0040.05512.37
5.4.240.0080.04312.38
5.4.230.0060.04112.36
5.4.220.0070.04912.36
5.4.210.0090.03412.36
5.4.200.0060.04012.36
5.4.190.0060.03812.36
5.4.180.0080.03912.36
5.4.170.0110.03812.37
5.4.160.0060.03712.37
5.4.150.0040.03912.36
5.4.140.0080.03712.04
5.4.130.0090.03512.03
5.4.120.0080.03412.00
5.4.110.0100.04411.98
5.4.100.0090.03711.98
5.4.90.0100.04211.99
5.4.80.0070.04311.99
5.4.70.0090.03611.98
5.4.60.0080.03411.98
5.4.50.0090.03411.98
5.4.40.0090.03411.97
5.4.30.0050.04911.96
5.4.20.0120.04511.97
5.4.10.0090.04711.97
5.4.00.0100.04511.46
5.3.290.0100.04512.80
5.3.280.0090.04012.71
5.3.270.0060.04212.72
5.3.260.0060.04212.72
5.3.250.0120.03712.72
5.3.240.0080.03712.72
5.3.230.0140.03312.71
5.3.220.0080.03712.68
5.3.210.0060.04112.68
5.3.200.0060.03912.68
5.3.190.0070.04212.68
5.3.180.0090.03712.67
5.3.170.0090.04112.67
5.3.160.0070.03612.68
5.3.150.0060.04012.67
5.3.140.0080.03912.66
5.3.130.0080.04312.66
5.3.120.0090.03812.66
5.3.110.0100.04612.66
5.3.100.0080.04712.12
5.3.90.0040.04012.09
5.3.80.0080.04012.08
5.3.70.0090.03612.08
5.3.60.0120.03312.07
5.3.50.0090.03712.00
5.3.40.0070.04012.00
5.3.30.0080.03911.96
5.3.20.0050.03711.74
5.3.10.0060.03511.70
5.3.00.0090.03511.70
5.2.170.0070.0319.20
5.2.160.0050.0399.19
5.2.150.0100.0399.19
5.2.140.0110.0419.19
5.2.130.0100.0429.15
5.2.120.0050.0459.15
5.2.110.0060.0429.16
5.2.100.0160.0589.15
5.2.90.0040.0329.15
5.2.80.0060.0469.15
5.2.70.0110.0359.14
5.2.60.0120.0329.10
5.2.50.0070.0339.07
5.2.40.0060.0349.04
5.2.30.0040.0349.03
5.2.20.0060.0319.01
5.2.10.0110.0268.92
5.2.00.0060.0378.79
5.1.60.0100.0398.07
5.1.50.0210.0398.07
5.1.40.0150.0648.06
5.1.30.0100.0368.40
5.1.20.0130.0438.43
5.1.10.0230.0528.15
5.1.00.0080.0348.15
5.0.50.0060.0276.63
5.0.40.0040.0276.48
5.0.30.0050.0426.30
5.0.20.0100.0216.27
5.0.10.0070.0276.24
5.0.00.0050.0316.23
4.4.90.0020.0174.78
4.4.80.0030.0194.76
4.4.70.0040.0194.75
4.4.60.0020.0164.75
4.4.50.0050.0154.77
4.4.40.0030.0264.71
4.4.30.0000.0194.76
4.4.20.0050.0144.84
4.4.10.0040.0214.85
4.4.00.0040.0274.76
4.3.110.0020.0184.67
4.3.100.0040.0174.66
4.3.90.0040.0154.64
4.3.80.0050.0234.59
4.3.70.0020.0164.63
4.3.60.0030.0164.63
4.3.50.0050.0154.63
4.3.40.0050.0244.53
4.3.30.0020.0173.29
4.3.20.0030.0153.27
4.3.10.0030.0153.23
4.3.00.0100.01713.47

preferences:
40.83 ms | 400 KiB | 5 Q