3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 'bar'; } class B extends A { public function setFoo($foo) { return $this->{chr(0) . 'A' . chr(0) . 'foo'} = $foo; } public function getFoo() { return $this->{chr(0) . 'A' . chr(0) . 'foo'}; } } $b = new B(); $b->setFoo('baz'); var_dump($b->getFoo());

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)
8.3.60.0150.00016.88
8.3.50.0100.01216.58
8.3.40.0040.01118.85
8.3.30.0040.01418.93
8.3.20.0080.00018.89
8.3.10.0030.00620.52
8.3.00.0050.00319.38
8.2.180.0140.00716.75
8.2.170.0150.00022.96
8.2.160.0070.00721.20
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0100.00021.00
8.2.100.0050.00517.59
8.2.90.0060.00319.23
8.2.80.0060.00317.93
8.2.70.0000.00917.50
8.2.60.0060.00618.03
8.2.50.0050.00518.07
8.2.40.0000.00918.03
8.2.30.0030.00717.88
8.2.20.0050.00317.66
8.2.10.0000.00717.63
8.2.00.0030.00617.67
8.1.280.0070.01125.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00722.46
8.1.230.0070.00720.99
8.1.220.0000.00917.74
8.1.210.0000.00818.89
8.1.200.0060.00317.23
8.1.190.0060.00317.52
8.1.180.0000.00818.10
8.1.170.0040.00418.82
8.1.160.0040.00418.73
8.1.150.0000.00718.58
8.1.140.0000.00817.39
8.1.130.0070.00017.83
8.1.120.0000.00717.43
8.1.110.0000.00717.44
8.1.100.0000.00817.39
8.1.90.0040.00417.28
8.1.80.0050.00317.34
8.1.70.0000.00717.38
8.1.60.0080.00017.59
8.1.50.0000.00717.47
8.1.40.0040.00417.48
8.1.30.0020.00517.64
8.1.20.0030.00617.59
8.1.10.0050.00217.61
8.1.00.0030.00517.51
8.0.300.0060.00319.98
8.0.290.0000.00716.63
8.0.280.0000.00718.30
8.0.270.0030.00317.10
8.0.260.0000.00716.83
8.0.250.0040.00416.98
8.0.240.0000.00816.87
8.0.230.0000.00716.83
8.0.220.0000.00716.88
8.0.210.0070.00016.78
8.0.200.0030.00316.85
8.0.190.0000.00716.82
8.0.180.0050.00216.90
8.0.170.0030.00516.79
8.0.160.0000.00816.96
8.0.150.0080.00016.83
8.0.140.0060.00316.76
8.0.130.0000.00613.37
8.0.120.0070.00016.75
8.0.110.0000.00916.93
8.0.100.0000.00717.01
8.0.90.0070.00017.01
8.0.80.0040.01416.85
8.0.70.0030.00316.88
8.0.60.0030.00516.73
8.0.50.0080.00016.84
8.0.30.0120.00817.10
8.0.20.0160.00217.19
8.0.10.0040.00416.89
8.0.00.0140.00416.90
7.4.330.0020.00212.96
7.4.320.0050.00216.55
7.4.300.0000.00616.43
7.4.290.0110.00016.58
7.4.280.0050.00316.59
7.4.270.0040.00416.43
7.4.260.0030.00313.20
7.4.250.0000.00916.53
7.4.240.0000.00716.57
7.4.230.0040.00416.39
7.4.220.0140.00416.46
7.4.210.0100.00616.55
7.4.200.0000.00716.71
7.4.190.0040.00416.55
7.4.160.0080.00816.46
7.4.150.0090.00916.51
7.4.140.0090.00816.51
7.4.130.0070.01016.53
7.4.120.0130.00416.59
7.4.110.0040.01216.54
7.4.100.0030.01316.47
7.4.90.0110.00716.41
7.4.80.0170.00016.22
7.4.70.0090.00816.28
7.4.60.0110.00816.59
7.4.50.0000.00716.55
7.4.40.0040.01116.56
7.4.30.0030.01316.71
7.4.00.0030.01314.82
7.3.330.0030.00313.22
7.3.320.0000.00613.20
7.3.310.0080.00016.38
7.3.300.0000.00616.35
7.3.290.0040.01416.38
7.3.280.0050.01316.31
7.3.270.0110.00816.29
7.3.260.0100.00716.51
7.3.250.0090.01016.45
7.3.240.0070.01016.30
7.3.230.0100.00716.23
7.3.210.0060.01016.43
7.3.200.0110.01019.39
7.3.190.0090.00916.36
7.3.180.0070.01016.34
7.3.170.0090.00616.56
7.3.160.0030.01316.26
7.3.120.0030.01014.89
7.2.330.0120.00616.57
7.2.320.0140.00516.62
7.2.310.0030.01416.68
7.2.300.0000.01816.38
7.2.290.0160.00016.66
7.2.80.0060.00616.57
7.2.60.0060.00316.81
7.2.50.0100.00316.58
7.1.200.0040.01115.75
7.1.70.0050.00317.05
7.1.60.0130.00619.40
7.1.50.0030.02016.82
7.1.00.0030.03322.46
7.0.200.0000.00816.86
7.0.140.0070.07322.09
7.0.120.0000.07722.11
7.0.60.0470.05019.95
7.0.50.0070.08017.97
7.0.40.0070.04320.27
7.0.30.0530.07320.15
7.0.20.0400.07020.07
7.0.10.0130.05020.10
7.0.00.0070.08320.07
5.6.280.0000.07021.16
5.6.210.0000.05720.48
5.6.200.0130.08018.16
5.6.190.0130.03720.67
5.6.180.0300.07320.63
5.6.170.0270.08720.62
5.6.160.0070.06720.44
5.6.150.0100.08018.15
5.6.140.0070.05318.11
5.6.130.0070.07718.26
5.6.120.0070.08321.03
5.6.110.0200.07320.98
5.6.100.0200.06321.01
5.6.90.0030.08720.98
5.6.80.0200.07720.29
5.5.350.0170.06720.31
5.5.340.0070.08717.99
5.5.330.0100.04320.44
5.5.320.0230.05020.25
5.5.310.0230.08020.28
5.5.300.0070.03717.95
5.5.290.0000.08717.98
5.5.280.0000.05020.97
5.5.270.0100.06320.77
5.5.260.0030.05720.73
5.5.250.0070.04320.79
5.5.240.0100.05020.16
5.4.450.0100.08019.18
5.4.440.0030.08319.57
5.4.430.0000.06019.19
5.4.420.0100.05019.52
5.4.410.0070.05319.45
5.4.400.0170.06719.08
5.4.390.0000.07319.23
5.4.380.0100.05319.20
5.4.370.0100.03719.24
5.4.360.0030.06719.24
5.4.350.0130.07019.08
5.4.340.0000.08319.15
5.4.320.0030.08319.25
5.4.310.0030.04319.20
5.4.300.0070.07319.24
5.4.290.0070.07319.12
5.4.280.0030.04318.92
5.4.270.0170.04318.85
5.4.260.0030.06719.19
5.4.250.0000.07718.84
5.4.240.0030.08318.92
5.4.230.0030.08019.14
5.4.220.0200.06718.84
5.4.210.0100.07019.19
5.4.200.0030.07019.14
5.4.190.0030.08018.84
5.4.180.0170.03318.84
5.4.170.0070.07318.84
5.4.160.0030.07719.22
5.4.150.0130.06319.14
5.4.140.0070.06316.38
5.4.130.0000.06016.42
5.4.120.0130.04716.42
5.4.110.0130.03316.38
5.4.100.0070.06016.44
5.4.90.0030.05016.47
5.4.80.0030.04716.45
5.4.70.0030.03716.57
5.4.60.0070.04016.37
5.4.50.0000.04016.37
5.4.40.0100.07016.27
5.4.30.0070.05316.38
5.4.20.0100.05316.27
5.4.10.0070.07016.39
5.4.00.0100.04715.86
5.3.290.0000.04714.82
5.3.280.0070.05014.75
5.3.270.0170.03314.66
5.3.260.0070.05014.61
5.3.250.0030.07314.50
5.3.240.0100.06014.79
5.3.230.0030.08014.61
5.3.220.0100.08014.58
5.3.210.0070.08014.63
5.3.200.0000.08714.61
5.3.190.0070.04314.59
5.3.180.0030.04714.57
5.3.170.0070.06014.61
5.3.160.0100.03714.57
5.3.150.0030.08014.62
5.3.140.0000.05014.61
5.3.130.0030.08714.57
5.3.120.0000.08314.63
5.3.110.0070.07714.63
5.3.100.0030.06714.20
5.3.90.0030.07714.07
5.3.80.0070.06314.03
5.3.70.0130.05714.17
5.3.60.0100.05713.90
5.3.50.0030.06014.11
5.3.40.0000.06014.11
5.3.30.0000.04713.94
5.3.20.0070.07013.77
5.3.10.0070.05713.83
5.3.00.0030.07313.68
5.2.170.0030.06711.08
5.2.160.0130.05311.21
5.2.150.0000.03711.11
5.2.140.0000.05711.04
5.2.130.0070.04011.07
5.2.120.0030.04311.12
5.2.110.0070.06311.07
5.2.100.0030.05311.00
5.2.90.0100.03011.16
5.2.80.0070.04011.16
5.2.70.0030.06311.12
5.2.60.0030.03311.06
5.2.50.0000.04010.94
5.2.40.0070.05710.95
5.2.30.0130.05310.93
5.2.20.0070.05711.02
5.2.10.0100.05710.76
5.2.00.0070.04710.79
5.1.60.0000.04010.02
5.1.50.0100.05310.02
5.1.40.0030.0609.89
5.1.30.0000.05010.31
5.1.20.0000.03010.50
5.1.10.0030.04710.12
5.1.00.0070.05010.09
5.0.50.0030.0338.55
5.0.40.0030.0438.50
5.0.30.0070.0678.23
5.0.20.0100.0238.20
5.0.10.0000.0378.09
5.0.00.0000.0508.21
4.4.90.0100.0137.91
4.4.80.0030.0307.91
4.4.70.0000.0407.91
4.4.60.0030.0337.91
4.4.50.0130.0177.91
4.4.40.0000.0577.91
4.4.30.0070.0337.91
4.4.20.0000.0177.91
4.4.10.0000.0377.91
4.4.00.0000.0377.91
4.3.110.0000.0377.91
4.3.100.0000.0377.91
4.3.90.0000.0377.91
4.3.80.0000.0407.91
4.3.70.0000.0307.91
4.3.60.0100.0177.91
4.3.50.0000.0377.91
4.3.40.0030.0337.91
4.3.30.0030.0177.91
4.3.20.0000.0207.91
4.3.10.0000.0337.91
4.3.00.0000.0237.91

preferences:
61.35 ms | 401 KiB | 5 Q