3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $var = ''; public function setVar(string $var) { $this->var = $var; } } class B extends A { public function getVarFrom(A $class): string { return $class->var; } } $classA = new A(); $classA->setVar('howdy, partner'); $classB = new B(); var_dump($classB->getVarFrom($classA));

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)
8.5.30.0110.00917.52
8.5.20.0120.00619.46
8.5.10.0120.00518.90
8.5.00.0140.00919.91
8.4.180.0110.01219.57
8.4.170.0110.01121.76
8.4.160.0160.00622.05
8.4.150.0090.00516.80
8.4.140.0110.01017.73
8.4.130.0130.00719.05
8.4.120.0100.01020.12
8.4.110.0130.00717.77
8.4.100.0110.00917.82
8.4.90.0150.00520.50
8.4.80.0100.00918.89
8.4.70.0120.01018.70
8.4.60.0130.00920.73
8.4.50.0070.00318.69
8.4.40.0000.01117.57
8.4.30.0060.01218.57
8.4.20.0120.00619.71
8.4.10.0080.00819.47
8.3.300.0120.00919.30
8.3.290.0130.00920.66
8.3.280.0110.01018.24
8.3.270.0100.00816.64
8.3.260.0040.00416.61
8.3.250.0110.00716.54
8.3.240.0130.00616.27
8.3.230.0110.00816.56
8.3.220.0100.00919.00
8.3.210.0040.00316.49
8.3.200.0060.00316.53
8.3.190.0110.01017.15
8.3.180.0120.00818.93
8.3.170.0120.00917.13
8.3.160.0070.01017.48
8.3.150.0040.01516.63
8.3.140.0060.00916.69
8.3.130.0080.00018.35
8.3.120.0040.00420.97
8.3.110.0060.00318.56
8.3.100.0040.00716.63
8.3.90.0150.00316.35
8.3.80.0060.00318.30
8.3.70.0160.00616.50
8.3.60.0070.00718.43
8.3.50.0290.00523.70
8.3.40.0000.01518.84
8.3.30.0120.00318.61
8.3.20.0000.00720.77
8.3.10.0040.00420.22
8.3.00.0040.00420.64
8.2.300.0140.00920.42
8.2.290.0120.00716.78
8.2.280.0110.00918.42
8.2.270.0130.00618.31
8.2.260.0030.00517.16
8.2.250.0000.00818.41
8.2.240.0150.00317.19
8.2.230.0030.00720.94
8.2.220.0000.00824.06
8.2.210.0040.00426.77
8.2.200.0000.00916.75
8.2.190.0110.00416.58
8.2.180.0100.00316.38
8.2.170.0180.00022.96
8.2.160.0000.01419.08
8.2.150.0000.00924.18
8.2.140.0090.00024.66
8.2.130.0090.00026.16
8.2.120.0070.00026.16
8.2.110.0060.00322.08
8.2.100.0070.00717.78
8.2.90.0000.00819.38
8.2.80.0050.00318.64
8.2.70.0050.00517.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0110.00417.68
8.2.30.0040.00419.50
8.2.20.0000.00717.88
8.2.10.0040.00419.06
8.2.00.0050.00319.12
8.1.340.0130.00820.42
8.1.330.0100.01116.25
8.1.320.0090.01016.25
8.1.310.0040.00418.61
8.1.300.0060.00316.67
8.1.290.0090.00018.88
8.1.280.0060.00925.92
8.1.270.0040.00422.02
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00320.66
8.1.230.0040.00819.00
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0030.00617.25
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0030.00518.98
8.1.150.0090.00018.84
8.1.140.0040.00418.80
8.1.130.0040.00421.84
8.1.120.0040.00417.35
8.1.110.0000.00717.45
8.1.100.0000.00717.39
8.1.90.0040.00417.43
8.1.80.0080.00017.30
8.1.70.0070.00017.28
8.1.60.0040.00417.64
8.1.50.0000.00817.50
8.1.40.0050.00317.46
8.1.30.0060.00317.56
8.1.20.0020.00517.55
8.1.10.0000.00817.47
8.1.00.0000.00817.42
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0030.00318.31
8.0.270.0030.00317.93
8.0.260.0030.00319.97
8.0.250.0030.00316.84
8.0.240.0000.00816.88
8.0.230.0030.00316.97
8.0.220.0000.00716.87
8.0.210.0070.00016.86
8.0.200.0040.00416.83
8.0.190.0080.00016.98
8.0.180.0030.00516.82
8.0.170.0000.00816.80
8.0.160.0030.00616.94
8.0.150.0000.00716.82
8.0.140.0030.00316.87
8.0.130.0050.00013.33
8.0.120.0050.00516.88
8.0.110.0030.00616.71
8.0.100.0020.00516.89
8.0.90.0030.00617.02
8.0.80.0080.00716.85
8.0.70.0020.00516.72
8.0.60.0040.00416.79
8.0.50.0040.00416.71
8.0.30.0120.00616.86
8.0.20.0060.01416.95
8.0.10.0080.00016.91
8.0.00.0090.00916.67
7.4.330.0050.00015.55
7.4.320.0040.00416.36
7.4.300.0060.00016.63
7.4.290.0030.00716.42
7.4.280.0000.00716.61
7.4.270.0030.00316.50
7.4.260.0000.00613.24
7.4.250.0040.00416.38
7.4.240.0020.00516.56
7.4.230.0050.00216.51
7.4.220.0000.00716.61
7.4.210.0080.00816.56
7.4.200.0040.00416.64
7.4.130.0130.01116.51
7.4.120.0050.01516.43
7.4.110.0100.00716.28
7.4.100.0070.01016.72
7.4.90.0140.00716.38
7.4.80.0180.00619.39
7.4.70.0120.00416.50
7.4.60.0130.00316.51
7.4.50.0040.01116.20
7.4.40.0160.00016.49
7.4.30.0120.00316.39
7.4.20.0060.00916.32
7.4.10.0110.01116.14
7.4.00.0140.00316.38
7.3.330.0050.00216.20
7.3.320.0060.00013.21
7.3.310.0060.00016.08
7.3.300.0000.00616.25
7.3.290.0060.01016.27
7.3.280.0000.01816.24
7.3.260.0110.00716.49
7.3.240.0120.00716.43
7.3.230.0130.00416.50
7.3.210.0090.00916.52
7.3.200.0140.00916.24
7.3.190.0130.00316.50
7.3.180.0000.01516.11
7.3.170.0090.01216.27
7.3.160.0000.01716.31
7.3.150.0060.00916.28
7.3.140.0120.00416.30
7.3.130.0140.00716.28
7.3.120.0080.00816.52
7.3.110.0130.00716.51
7.3.100.0060.01116.34
7.3.90.0030.01216.20
7.3.80.0120.00316.14
7.3.70.0040.01416.36
7.3.60.0060.01016.34
7.3.50.0060.00916.16
7.3.40.0090.01216.16
7.3.30.0090.01216.30
7.3.20.0040.01416.20
7.3.10.0130.00716.20
7.3.00.0120.00916.43
7.2.330.0090.01016.50
7.2.320.0100.00716.62
7.2.310.0070.01116.35
7.2.300.0090.00916.63
7.2.290.0090.00716.72
7.2.280.0070.01016.60
7.2.270.0130.01016.65
7.2.260.0050.01416.60
7.2.250.0120.00916.52
7.2.240.0090.00916.36
7.2.230.0040.02016.58
7.2.220.0100.00716.74
7.2.210.0090.00616.67
7.2.200.0150.00416.40
7.2.190.0090.00616.43
7.2.180.0130.01016.39
7.2.170.0130.00916.40
7.2.160.0110.01116.52
7.2.150.0100.00716.61
7.2.140.0110.01116.47
7.2.130.0110.00916.61
7.2.120.0090.01216.39
7.2.110.0160.00616.72
7.2.100.0130.01016.59
7.2.90.0090.00916.66
7.2.80.0090.01516.60
7.2.70.0090.01416.48
7.2.60.0130.01016.51
7.2.50.0170.00716.55
7.2.40.0110.01116.30
7.2.30.0040.01916.63
7.2.20.0040.01216.66
7.2.10.0030.01316.54
7.2.00.0000.02516.41

preferences:
51.64 ms | 1479 KiB | 5 Q