3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Pizza { private $size; public function __construct() { $this->size = 'large'; } } class PanPizza extends Pizza { private $size; public function getDefaultSize() { return $this->size; } } $pizza = new PanPizza; var_dump($pizza->getDefaultSize());

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)
8.3.40.0070.00718.71
8.3.30.0070.00720.39
8.3.20.0070.00420.54
8.3.10.0000.00820.83
8.3.00.0040.00423.70
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0060.00320.45
8.2.100.0060.00617.78
8.2.90.0040.00419.23
8.2.80.0070.00019.25
8.2.70.0050.00317.63
8.2.60.0070.00018.04
8.2.50.0000.00818.07
8.2.40.0070.00318.03
8.2.30.0070.00019.31
8.2.20.0000.00717.60
8.2.10.0000.00717.73
8.2.00.0080.00017.53
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00622.50
8.1.230.0070.00420.89
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.29
8.1.180.0040.00418.10
8.1.170.0050.00318.56
8.1.160.0030.00518.84
8.1.150.0040.00418.44
8.1.140.0070.00017.45
8.1.130.0080.00017.96
8.1.120.0020.00517.34
8.1.110.0040.00417.41
8.1.100.0000.00717.35
8.1.90.0070.00017.46
8.1.80.0040.00417.40
8.1.70.0030.00317.35
8.1.60.0050.00517.47
8.1.50.0030.00617.42
8.1.40.0030.00517.39
8.1.30.0060.00317.55
8.1.20.0030.00617.53
8.1.10.0040.00417.42
8.1.00.0000.00817.34
8.0.300.0000.00819.98
8.0.290.0070.00016.93
8.0.280.0000.00718.40
8.0.270.0000.00717.08
8.0.260.0030.00316.72
8.0.250.0000.00716.90
8.0.240.0040.00416.91
8.0.230.0070.00016.86
8.0.220.0070.00016.70
8.0.210.0070.00016.87
8.0.200.0000.00616.81
8.0.190.0000.00716.91
8.0.180.0000.00716.89
8.0.170.0070.00016.77
8.0.160.0040.00416.75
8.0.150.0030.00316.73
8.0.140.0070.00016.76
8.0.130.0030.00313.32
8.0.120.0030.00516.79
8.0.110.0000.00816.70
8.0.100.0000.00816.65
8.0.90.0000.00716.85
8.0.80.0130.00316.79
8.0.70.0040.00416.66
8.0.60.0040.00416.67
8.0.50.0030.00516.84
8.0.30.0100.00917.04
8.0.20.0070.01217.40
8.0.10.0070.00016.80
8.0.00.0160.00316.74
7.4.330.0020.00215.05
7.4.320.0080.00016.46
7.4.300.0030.00316.61
7.4.290.0040.00416.41
7.4.280.0060.00316.60
7.4.270.0000.00616.60
7.4.260.0000.00513.21
7.4.250.0030.00516.45
7.4.240.0050.00216.60
7.4.230.0030.00316.56
7.4.220.0130.00716.52
7.4.210.0070.00916.61
7.4.200.0000.00716.49
7.4.190.0030.00316.37
7.4.160.0100.00616.37
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0140.00316.44
7.4.120.0070.01016.51
7.4.110.0040.01316.38
7.4.100.0060.01016.58
7.4.90.0100.00716.51
7.4.80.0070.01319.39
7.4.70.0080.00816.44
7.4.60.0070.01416.40
7.4.50.0030.00616.25
7.4.40.0070.01122.77
7.4.30.0180.00016.53
7.4.00.0000.01714.98
7.3.330.0000.00513.07
7.3.320.0000.00513.06
7.3.310.0070.00016.30
7.3.300.0070.00016.31
7.3.290.0030.01016.37
7.3.280.0060.01116.27
7.3.270.0000.01717.40
7.3.260.0150.00918.24
7.3.250.0120.00716.28
7.3.240.0040.01216.27
7.3.230.0070.01016.59
7.3.210.0090.00616.52
7.3.200.0060.01719.39
7.3.190.0100.00716.31
7.3.180.0090.00616.44
7.3.170.0110.00416.44
7.3.160.0060.00916.47
7.3.120.0090.00314.71
7.3.10.0160.00016.52
7.3.00.0140.00016.21
7.2.330.0040.01316.45
7.2.320.0060.01216.52
7.2.310.0120.00616.61
7.2.300.0060.01016.75
7.2.290.0060.00916.78
7.2.130.0150.00316.52
7.2.120.0100.00716.61
7.2.110.0140.00316.56
7.2.100.0030.01216.50
7.2.90.0130.00616.32
7.2.80.0110.01116.66
7.2.70.0100.00616.02
7.2.60.0110.00516.57
7.2.50.0040.01116.67
7.2.40.0140.00316.25
7.2.30.0180.00016.66
7.2.20.0070.01016.54
7.2.10.0080.01216.44
7.2.00.0170.00716.62
7.1.250.0150.00015.15
7.1.200.0030.00315.70
7.1.70.0000.00717.12
7.1.60.0070.01419.17
7.1.50.0060.01916.89
7.1.00.0030.07322.36
7.0.200.0090.00016.36
7.0.140.0000.07722.07
7.0.100.0100.05320.07
7.0.90.0030.04319.89
7.0.80.0030.08019.97
7.0.70.0270.07019.89
7.0.60.0100.06019.84
7.0.50.0000.09020.18
7.0.40.0070.07720.17
7.0.30.0070.06020.04
7.0.20.0070.07320.10
7.0.10.0100.04020.08
7.0.00.0030.04320.09
5.6.280.0030.07320.92
5.6.250.0070.04320.63
5.6.240.0070.08320.67
5.6.230.0130.05020.66
5.6.220.0130.07320.68
5.6.210.0100.08020.57
5.6.200.0070.07321.11
5.6.190.0170.07321.05
5.6.180.0100.08320.97
5.6.170.0030.04721.05
5.6.160.0000.07021.05
5.6.150.0070.03320.99
5.6.140.0100.04320.98
5.6.130.0200.07021.11
5.6.120.0030.08321.18
5.6.110.0130.03721.10
5.6.100.0030.08321.01
5.6.90.0030.05320.93
5.6.80.0130.03320.50
5.6.70.0030.07720.32
5.6.60.0070.08320.30
5.6.50.0100.06720.43
5.6.40.0070.08020.30
5.6.30.0070.04320.38
5.6.20.0170.06720.36
5.6.10.0070.04320.43
5.6.00.0070.04320.45
5.5.380.0230.06720.41
5.5.370.0100.06720.50
5.5.360.0000.07320.44
5.5.350.0030.04720.43
5.5.340.0130.07720.76
5.5.330.0100.05320.88
5.5.320.0000.08020.80
5.5.310.0070.05720.80
5.5.300.0170.03020.63
5.5.290.0030.03720.76
5.5.280.0200.06320.61
5.5.270.0070.07320.79
5.5.260.0170.06020.75
5.5.250.0100.07020.62
5.5.240.0070.08320.17
5.5.230.0130.06020.02
5.5.220.0100.06020.17
5.5.210.0100.07320.20
5.5.200.0230.02020.15
5.5.190.0000.05720.22
5.5.180.0030.07320.24
5.5.160.0100.07320.00
5.5.150.0100.03720.18
5.5.140.0100.04720.13
5.5.130.0070.04320.24
5.5.120.0070.05020.21
5.5.110.0100.07020.23
5.5.100.0070.06020.09
5.5.90.0070.08020.13
5.5.80.0100.07320.01
5.5.70.0170.06720.06
5.5.60.0100.05719.92
5.5.50.0030.05320.14
5.5.40.0100.05320.05
5.5.30.0030.05320.05
5.5.20.0030.04320.03
5.5.10.0130.08019.97
5.5.00.0030.04020.00
5.4.450.0030.07319.43
5.4.440.0200.06719.36
5.4.430.0070.05319.46
5.4.420.0070.08719.55
5.4.410.0100.07719.33
5.4.400.0070.07719.13
5.4.390.0100.07719.18
5.4.380.0000.07718.87
5.4.370.0100.07019.13
5.4.360.0030.07718.95
5.4.350.0000.05019.07
5.4.340.0130.06718.90
5.4.320.0030.04319.10
5.4.310.0200.05019.16
5.4.300.0070.04019.02
5.4.290.0130.04319.16
5.4.280.0130.07719.14
5.4.270.0030.04019.18
5.4.260.0070.03319.03
5.4.250.0030.06719.17
5.4.240.0070.07018.84
5.4.230.0170.05018.84
5.4.220.0030.06719.04
5.4.210.0070.04319.23
5.4.200.0000.05719.14
5.4.190.0130.05719.16
5.4.180.0070.03719.02
5.4.170.0000.04319.13
5.4.160.0100.03718.88
5.4.150.0000.04319.18
5.4.140.0130.03716.51
5.4.130.0070.03316.48
5.4.120.0030.03316.36
5.4.110.0030.03716.44
5.4.100.0100.03316.52
5.4.90.0170.02316.39
5.4.80.0030.04016.39
5.4.70.0070.03316.31
5.4.60.0070.03316.25
5.4.50.0070.03316.44
5.4.40.0030.03716.53
5.4.30.0070.03316.44
5.4.20.0100.02316.44
5.4.10.0070.02716.47
5.4.00.0030.03015.71
5.3.290.0070.07714.78
5.3.280.0070.07714.56
5.3.270.0070.05714.57
5.3.260.0070.07014.73
5.3.250.0070.05014.57
5.3.240.0070.03314.61
5.3.230.0000.04314.72
5.3.220.0000.04014.67
5.3.210.0000.03314.50
5.3.200.0000.04014.49
5.3.190.0030.03014.56
5.3.180.0070.02714.66
5.3.170.0070.03314.69
5.3.160.0070.04014.63
5.3.150.0030.03014.63
5.3.140.0000.04014.69
5.3.130.0000.03314.65
5.3.120.0070.02714.54
5.3.110.0000.04014.56
5.3.100.0070.02714.03
5.3.90.0030.03714.03
5.3.80.0000.04714.05
5.3.70.0030.03314.09
5.3.60.0100.03013.94
5.3.50.0070.03313.84
5.3.40.0030.03013.86
5.3.30.0000.03713.81
5.3.20.0070.03313.59
5.3.10.0200.02313.74
5.3.00.0070.03013.56
5.2.170.0030.02711.27
5.2.160.0000.02711.16
5.2.150.0030.02311.18
5.2.140.0070.02011.07
5.2.130.0070.03011.22
5.2.120.0030.02710.96
5.2.110.0000.03011.15
5.2.100.0030.02311.10
5.2.90.0030.03011.03
5.2.80.0000.02711.16
5.2.70.0000.02711.16
5.2.60.0030.02311.19
5.2.50.0000.02710.88
5.2.40.0000.03010.91
5.2.30.0030.02311.00
5.2.20.0000.02710.95
5.2.10.0030.02711.00
5.2.00.0030.02010.73
5.1.60.0000.02710.07
5.1.50.0030.0209.88
5.1.40.0000.02710.06
5.1.30.0000.02710.39
5.1.20.0070.01710.36
5.1.10.0030.02010.18
5.1.00.0030.02010.07
5.0.50.0000.0238.63
5.0.40.0000.0178.48
5.0.30.0070.0208.29
5.0.20.0000.0178.30
5.0.10.0000.0178.25
5.0.00.0070.0238.23
4.4.90.0030.0138.12
4.4.80.0000.0138.12
4.4.70.0000.0138.12
4.4.60.0030.0108.12
4.4.50.0000.0178.12
4.4.40.0030.0208.12
4.4.30.0000.0178.12
4.4.20.0000.0138.12
4.4.10.0000.0178.12
4.4.00.0000.0208.12
4.3.110.0000.0138.12
4.3.100.0000.0138.12
4.3.90.0000.0138.12
4.3.80.0030.0238.12
4.3.70.0000.0138.12
4.3.60.0030.0108.12
4.3.50.0000.0138.12
4.3.40.0070.0138.12
4.3.30.0000.0138.12
4.3.20.0000.0138.12
4.3.10.0000.0138.12
4.3.00.0000.0138.12

preferences:
39.92 ms | 400 KiB | 5 Q