3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $private = 0; public function addPrivate() { $this->private++; } public function getPrivate() { return $this->private; } } class B extends A { public $private = 10; public function addBPrivate() { $this->private++; } public function getBPrivate() { return $this->private; } } $b = new B(); $b->addPrivate(); var_dump($b->getPrivate()); var_dump($b->getBPrivate()); $b->addBPrivate(); var_dump($b->getPrivate()); var_dump($b->getBPrivate());

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)
8.3.40.0110.00718.73
8.3.30.0110.00718.95
8.3.20.0000.00720.24
8.3.10.0080.00023.48
8.3.00.0000.00819.13
8.2.170.0040.01122.96
8.2.160.0130.00020.27
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.16
8.2.110.0060.00622.02
8.2.100.0060.00617.78
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0120.00017.50
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0080.00019.88
8.2.30.0040.00418.07
8.2.20.0040.00417.69
8.2.10.0030.00618.10
8.2.00.0070.00417.67
8.1.270.0080.00022.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00517.25
8.1.190.0000.00817.18
8.1.180.0000.00918.10
8.1.170.0050.00318.52
8.1.160.0070.00021.86
8.1.150.0000.00718.58
8.1.140.0080.00017.30
8.1.130.0000.00717.73
8.1.120.0000.00717.33
8.1.110.0000.00817.31
8.1.100.0000.00717.38
8.1.90.0000.00717.40
8.1.80.0030.00317.29
8.1.70.0000.00717.32
8.1.60.0060.00317.56
8.1.50.0050.00317.48
8.1.40.0050.00317.50
8.1.30.0030.00517.52
8.1.20.0030.00517.69
8.1.10.0080.00017.35
8.1.00.0000.00717.35
8.0.300.0070.00018.77
8.0.290.0040.00416.93
8.0.280.0070.00018.29
8.0.270.0040.00417.19
8.0.260.0000.00717.14
8.0.250.0070.00016.77
8.0.240.0040.00416.77
8.0.230.0000.00616.89
8.0.220.0030.00316.72
8.0.210.0070.00016.79
8.0.200.0030.00316.81
8.0.190.0040.00416.87
8.0.180.0050.00316.74
8.0.170.0040.00416.91
8.0.160.0000.00816.71
8.0.150.0040.00416.88
8.0.140.0070.00016.73
8.0.130.0000.00613.30
8.0.120.0040.00416.75
8.0.110.0080.00016.73
8.0.100.0050.00316.71
8.0.90.0050.00216.71
8.0.80.0060.00816.83
8.0.70.0040.00416.73
8.0.60.0040.00416.70
8.0.50.0000.00716.70
8.0.30.0100.00816.75
8.0.20.0150.00317.40
8.0.10.0000.00716.94
8.0.00.0070.01016.74
7.4.330.0030.00315.00
7.4.320.0040.00416.45
7.4.300.0000.00816.58
7.4.290.0030.00316.60
7.4.280.0000.00716.57
7.4.270.0000.00716.53
7.4.260.0000.00816.55
7.4.250.0070.00016.63
7.4.240.0050.00216.54
7.4.230.0040.00416.65
7.4.220.0100.00716.37
7.4.210.0080.00816.58
7.4.200.0030.00316.60
7.4.190.0070.00016.44
7.4.160.0090.00616.65
7.4.150.0080.00917.40
7.4.140.0120.00617.86
7.4.130.0130.00616.48
7.4.120.0090.00816.37
7.4.110.0070.01416.29
7.4.100.0140.00616.34
7.4.90.0090.00816.37
7.4.80.0140.00819.39
7.4.70.0130.00316.58
7.4.60.0130.00316.40
7.4.50.0090.00016.35
7.4.40.0070.01122.77
7.4.30.0030.01316.28
7.4.00.0000.01014.80
7.3.330.0020.00213.22
7.3.320.0000.00513.19
7.3.310.0000.00716.29
7.3.300.0060.00016.20
7.3.290.0030.01516.24
7.3.280.0120.00716.19
7.3.270.0110.00717.40
7.3.260.0120.01116.46
7.3.250.0140.01016.33
7.3.240.0120.00616.17
7.3.230.0130.00316.39
7.3.210.0090.00916.35
7.3.200.0200.00019.39
7.3.190.0070.01016.43
7.3.180.0090.00616.09
7.3.170.0060.01016.29
7.3.160.0120.00316.36
7.3.120.0090.00614.85
7.2.330.0060.01116.66
7.2.320.0120.00416.33
7.2.310.0060.01516.25
7.2.300.0090.00616.27
7.2.290.0080.00816.68
7.2.60.0070.00016.90
7.1.200.0030.00715.78
7.1.100.0060.00617.91
7.1.70.0000.00716.81
7.1.60.0060.01919.46
7.1.50.0070.00416.64
7.1.00.0000.08022.46
7.0.200.0030.00316.47
7.0.140.0100.06722.01
7.0.100.0100.07320.03
7.0.90.0170.04319.98
7.0.80.0200.07720.00
7.0.70.0430.06720.15
7.0.60.0470.07319.95
7.0.50.0470.06720.28
7.0.40.0170.08020.09
7.0.30.0100.06719.96
7.0.20.0030.07320.11
7.0.10.0100.07720.14
7.0.00.0070.09020.07
5.6.250.0130.07020.61
5.6.240.0030.04320.59
5.6.230.0030.08020.64
5.6.220.0070.08320.52
5.6.210.0200.06320.57
5.6.200.0130.04321.06
5.6.190.0070.05020.97
5.6.180.0070.08321.18
5.6.170.0070.08021.04
5.6.160.0070.08020.95
5.6.150.0100.08021.07
5.6.140.0100.04720.97
5.6.130.0100.08021.02
5.6.120.0100.07721.02
5.6.110.0070.07320.96
5.6.100.0100.07321.05
5.6.90.0100.07020.94
5.6.80.0070.07020.35
5.6.70.0030.08320.34
5.6.60.0130.07320.46
5.6.50.0070.08320.34
5.6.40.0070.06720.50
5.6.30.0070.07720.45
5.6.20.0100.07320.43
5.6.10.0130.07320.44
5.6.00.0100.07020.37
5.5.380.0100.07720.39
5.5.370.0170.07320.36
5.5.360.0070.07720.42
5.5.350.0070.08020.38
5.5.340.0100.08020.81
5.5.330.0170.07320.94
5.5.320.0000.08720.90
5.5.310.0070.07320.93
5.5.300.0130.07720.65
5.5.290.0000.07720.87
5.5.280.0170.06320.90
5.5.270.0070.08020.90
5.5.260.0070.08320.80
5.5.250.0030.08720.69
5.5.240.0130.07020.28
5.5.230.0130.07720.25
5.5.220.0030.08020.14
5.5.210.0100.07320.27
5.5.200.0070.08020.25
5.5.190.0030.07720.16
5.5.180.0130.07320.29
5.5.160.0130.06320.16
5.5.150.0030.08320.24
5.5.140.0100.07720.25
5.5.130.0070.04720.11
5.5.120.0070.07720.09
5.5.110.0170.07020.13
5.5.100.0030.08019.99
5.5.90.0130.07320.18
5.5.80.0100.04019.98
5.5.70.0000.05320.17
5.5.60.0000.07320.09
5.5.50.0000.07319.94
5.5.40.0070.08320.08
5.5.30.0170.06720.04
5.5.20.0170.07319.96
5.5.10.0000.08320.07
5.5.00.0000.07320.07
5.4.450.0100.08319.38
5.4.440.0130.07019.46
5.4.430.0100.07319.37
5.4.420.0000.07019.22
5.4.410.0070.04719.10
5.4.400.0000.08318.91
5.4.390.0070.08318.90
5.4.380.0100.07318.95
5.4.370.0030.06718.88
5.4.360.0070.07319.05
5.4.350.0030.07719.04
5.4.340.0070.07319.19
5.4.320.0000.08718.90
5.4.310.0070.07319.10
5.4.300.0070.07719.12
5.4.290.0070.07319.13
5.4.280.0100.06719.05
5.4.270.0100.07019.13
5.4.260.0100.07019.05
5.4.250.0070.05718.89
5.4.240.0130.06019.05
5.4.230.0000.07718.87
5.4.220.0100.05019.09
5.4.210.0130.06718.91
5.4.200.0030.07319.02
5.4.190.0000.08319.15
5.4.180.0130.06719.03
5.4.170.0070.07319.02
5.4.160.0030.07018.86
5.4.150.0130.06319.10
5.4.140.0100.07016.18
5.4.130.0070.04716.41
5.4.120.0070.07316.31
5.4.110.0070.06716.48
5.4.100.0000.07316.47
5.4.90.0000.07316.57
5.4.80.0030.07016.47
5.4.70.0030.07316.47
5.4.60.0100.04016.32
5.4.50.0030.07316.25
5.4.40.0030.07316.38
5.4.30.0130.04316.46
5.4.20.0000.07716.30
5.4.10.0000.08016.24
5.4.00.0030.07015.70
5.3.290.0130.07014.74
5.3.280.0000.08714.59
5.3.270.0130.03314.75
5.3.260.0000.07714.66
5.3.250.0100.07314.63
5.3.240.0130.04014.72
5.3.230.0070.07314.53
5.3.220.0100.07014.64
5.3.210.0100.04314.53
5.3.200.0030.05014.67
5.3.190.0070.06314.55
5.3.180.0000.07314.55
5.3.170.0130.03014.57
5.3.160.0100.07014.49
5.3.150.0030.04314.55
5.3.140.0100.06714.54
5.3.130.0030.07014.67
5.3.120.0030.05014.53
5.3.110.0070.07014.59
5.3.100.0130.06713.97
5.3.90.0100.06314.03
5.3.80.0000.08014.09
5.3.70.0130.07014.09
5.3.60.0030.07713.94
5.3.50.0000.07314.05
5.3.40.0130.06314.02
5.3.30.0000.07313.93
5.3.20.0030.05713.77
5.3.10.0070.06713.75
5.3.00.0000.07013.65
5.2.170.0030.04011.29
5.2.160.0030.05711.22
5.2.150.0070.05711.22
5.2.140.0070.05711.08
5.2.130.0100.04711.10
5.2.120.0070.03711.02
5.2.110.0030.06311.18
5.2.100.0070.06311.03
5.2.90.0030.04311.03
5.2.80.0070.06011.17
5.2.70.0070.06011.17
5.2.60.0070.06010.97
5.2.50.0030.06311.12
5.2.40.0070.05711.14
5.2.30.0000.06311.02
5.2.20.0000.06311.05
5.2.10.0070.05310.97
5.2.00.0100.05310.83
5.1.60.0130.04310.06
5.1.50.0070.05010.10
5.1.40.0000.05010.06
5.1.30.0000.05710.48
5.1.20.0030.05010.48
5.1.10.0070.05310.17
5.1.00.0000.06010.11
5.0.50.0030.0478.63
5.0.40.0000.0408.42
5.0.30.0000.0638.39
5.0.20.0070.0408.39
5.0.10.0000.0378.39
5.0.00.0000.0638.39
4.4.90.0070.0308.39
4.4.80.0000.0338.39
4.4.70.0030.0338.39
4.4.60.0030.0378.39
4.4.50.0030.0338.39
4.4.40.0030.0508.39
4.4.30.0070.0278.39
4.4.20.0000.0378.39
4.4.10.0000.0378.39
4.4.00.0070.0508.39
4.3.110.0100.0238.39
4.3.100.0000.0378.39
4.3.90.0030.0308.39
4.3.80.0030.0478.39
4.3.70.0030.0208.39
4.3.60.0000.0378.39
4.3.50.0100.0278.39
4.3.40.0000.0438.39
4.3.30.0070.0308.39
4.3.20.0000.0238.39
4.3.10.0030.0308.39
4.3.00.0000.0378.39

preferences:
44.5 ms | 400 KiB | 5 Q