3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $messageA = "A::bar()\n"; public function bar() { print($this->messageA); C::f(); } } class B extends A { public function foo() { print("B::foo()\n"); A::bar(); } } class C extends B { private $messageC = "C::f()\n"; public function f() { print($this->messageC); } } $obj = new B; $obj->foo();

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)
8.3.60.0070.01016.75
8.3.50.0120.00722.93
8.3.40.0140.00318.67
8.3.30.0080.00619.18
8.3.20.0050.00220.34
8.3.10.0080.00023.55
8.3.00.0050.00319.27
8.2.180.0100.00616.61
8.2.170.0170.00322.96
8.2.160.0070.01020.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.89
8.2.110.0090.00021.06
8.2.100.0040.00817.91
8.2.90.0000.00818.22
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0080.00018.05
8.2.50.0000.00818.07
8.2.40.0030.00519.87
8.2.30.0080.00018.16
8.2.20.0000.00717.73
8.2.10.0000.00717.98
8.2.00.0040.00417.68
8.1.280.0150.00025.92
8.1.270.0040.00423.70
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0060.00323.80
8.1.230.0090.00320.96
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00317.36
8.1.190.0080.00017.23
8.1.180.0000.00918.10
8.1.170.0040.00418.61
8.1.160.0050.00221.95
8.1.150.0070.00018.83
8.1.140.0000.00917.34
8.1.130.0030.00317.83
8.1.120.0030.00317.31
8.1.110.0020.00517.38
8.1.100.0040.00417.29
8.1.90.0030.00317.30
8.1.80.0070.00017.35
8.1.70.0000.00717.32
8.1.60.0050.00317.61
8.1.50.0050.00317.53
8.1.40.0020.00517.50
8.1.30.0030.00617.64
8.1.20.0000.00717.55
8.1.10.0040.00417.59
8.1.00.0000.00717.52
8.0.300.0040.00420.16
8.0.290.0000.00716.75
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0030.00317.26
8.0.250.0070.00016.92
8.0.240.0040.00417.02
8.0.230.0040.00416.96
8.0.220.0030.00316.93
8.0.210.0040.00416.92
8.0.200.0000.00716.99
8.0.190.0080.00016.94
8.0.180.0000.00716.84
8.0.170.0030.00616.79
8.0.160.0000.00716.79
8.0.150.0000.00816.87
8.0.140.0060.00316.67
8.0.130.0030.00313.28
8.0.120.0040.00416.86
8.0.110.0040.00416.73
8.0.100.0040.00416.95
8.0.90.0000.00716.88
8.0.80.0130.00316.82
8.0.70.0000.00816.73
8.0.60.0050.00316.96
8.0.50.0040.00416.89
8.0.30.0080.01516.96
8.0.20.0090.01317.40
8.0.10.0030.00517.00
8.0.00.0100.00816.92
7.4.330.0030.00315.05
7.4.320.0000.00716.43
7.4.300.0030.00316.49
7.4.290.0000.00716.61
7.4.280.0030.00516.50
7.4.270.0050.00216.61
7.4.260.0000.00716.55
7.4.250.0040.00416.46
7.4.240.0000.00716.47
7.4.230.0040.00416.32
7.4.220.0150.00316.63
7.4.210.0080.01216.52
7.4.200.0000.00716.63
7.4.160.0040.01216.56
7.4.150.0120.00917.40
7.4.140.0130.00417.86
7.4.130.0100.00716.57
7.4.120.0080.01016.48
7.4.110.0090.00916.57
7.4.100.0150.01116.38
7.4.90.0060.01616.52
7.4.80.0070.01419.39
7.4.70.0070.01016.55
7.4.60.0140.00416.56
7.4.50.0030.00316.53
7.4.40.0110.00616.42
7.4.30.0090.00616.69
7.4.00.0110.00414.74
7.3.330.0050.00213.14
7.3.320.0030.00613.13
7.3.310.0030.00316.37
7.3.300.0040.00416.37
7.3.290.0040.01016.36
7.3.280.0080.00916.34
7.3.270.0140.00517.40
7.3.260.0130.01016.55
7.3.250.0090.00816.41
7.3.240.0070.01016.54
7.3.230.0110.00516.39
7.3.210.0060.01016.30
7.3.200.0060.00916.42
7.3.190.0090.00916.38
7.3.180.0030.01916.32
7.3.170.0030.01316.45
7.3.160.0130.00816.61
7.2.330.0000.01716.84
7.2.320.0060.01116.81
7.2.310.0080.00816.78
7.2.300.0040.01416.72
7.2.290.0120.00616.73
7.2.60.0100.00716.59
7.1.200.0000.01415.61
7.1.100.0030.00718.16
7.1.70.0100.00316.92
7.1.60.0040.02119.40
7.1.50.0040.01216.54
7.1.00.0070.07022.40
7.0.200.0000.00816.74
7.0.140.0030.07722.09
7.0.60.0270.08719.93
7.0.50.0070.07717.89
7.0.40.0030.04320.09
7.0.30.0200.08320.26
7.0.20.0330.08020.33
7.0.10.0030.08720.30
7.0.00.0030.09020.19
5.6.280.0100.06720.93
5.6.210.0070.03720.76
5.6.200.0100.04318.19
5.6.190.0030.04720.39
5.6.180.0330.06720.43
5.6.170.0500.07320.71
5.6.160.0070.05720.41
5.6.150.0170.07318.18
5.6.140.0100.03318.14
5.6.130.0100.08318.18
5.6.120.0130.08021.13
5.6.110.0170.07720.99
5.6.100.0130.07720.98
5.6.90.0070.04021.06
5.6.80.0030.08320.44
5.5.350.0270.06320.34
5.5.340.0030.08317.99
5.5.330.0130.07720.27
5.5.320.0400.06320.20
5.5.310.0370.07320.38
5.5.300.0070.06318.02
5.5.290.0000.05718.01
5.5.280.0100.08020.78
5.5.270.0070.07320.62
5.5.260.0130.08720.85
5.5.250.0070.07320.48
5.5.240.0000.08020.20
5.4.450.3930.05719.55
5.4.440.0070.07319.41
5.4.430.1400.04719.46
5.4.420.4770.04019.25
5.4.410.4600.04019.39
5.4.400.3600.03319.11
5.4.390.4070.03319.13
5.4.380.3670.03719.19
5.4.370.3830.03719.13
5.4.360.4130.03018.93
5.4.350.4500.03019.21
5.4.340.1400.03719.13
5.4.320.4230.04018.98
5.4.310.4600.04019.15
5.4.300.4670.02718.96
5.4.290.4670.03719.10
5.4.280.4570.03319.23
5.4.270.4630.04019.21
5.4.260.4630.02718.96
5.4.250.4130.03319.23
5.4.240.0070.07018.92
5.4.230.2100.06019.15
5.4.220.3600.03319.14
5.4.210.3600.03019.12
5.4.200.3700.04019.23
5.4.190.4370.03319.21
5.4.180.4070.03319.18
5.4.170.1630.03319.21
5.4.160.2800.03718.95
5.4.150.2930.03718.95
5.4.140.3100.03016.31
5.4.130.1430.03716.20
5.4.120.2700.03316.20
5.4.110.2830.03016.54
5.4.100.2530.04016.50
5.4.90.2800.03316.61
5.4.80.3530.02716.35
5.4.70.4100.03316.59
5.4.60.4270.03716.47
5.4.50.3730.04016.45
5.4.40.3930.03716.43
5.4.30.3770.03316.49
5.4.20.4230.03316.45
5.4.10.4030.02716.21
5.4.00.3830.04015.94
5.3.290.4130.04314.70
5.3.280.3730.04314.61
5.3.270.2130.04314.64
5.3.260.3000.02714.66
5.3.250.2670.04014.50
5.3.240.2630.03714.61
5.3.230.2430.04314.74
5.3.220.2500.03714.63
5.3.210.2800.04014.59
5.3.200.2900.04314.63
5.3.190.2870.03714.73
5.3.180.3300.03714.73
5.3.170.3430.03014.61
5.3.160.3900.03014.61
5.3.150.3530.03714.48
5.3.140.3600.03314.60
5.3.130.4030.03714.57
5.3.120.3430.03714.55
5.3.110.4670.03314.44
5.3.100.3970.03014.11
5.3.90.3830.04314.08
5.3.80.3600.03014.08
5.3.70.3500.04013.97
5.3.60.3670.02713.93
5.3.50.4130.03713.93
5.3.40.3830.03713.91
5.3.30.4330.03313.92
5.3.20.4300.03313.61
5.3.10.3870.03313.71
5.3.00.4600.03713.80
5.2.170.3000.03011.17
5.2.160.3100.02311.05
5.2.150.3470.02711.30
5.2.140.3700.02711.15
5.2.130.3600.02311.00
5.2.120.3130.02311.04
5.2.110.3470.02711.11
5.2.100.3600.03011.27
5.2.90.3600.02711.12
5.2.80.3900.02311.11
5.2.70.3500.02711.13
5.2.60.3830.02710.98
5.2.50.3470.03311.07
5.2.40.3030.03011.16
5.2.30.3230.02711.13
5.2.20.3170.02710.97
5.2.10.2430.03311.01
5.2.00.2900.02710.68
5.1.60.2470.0279.93
5.1.50.2730.0309.98
5.1.40.2500.02710.02
5.1.30.2800.02710.40
5.1.20.2930.02710.28
5.1.10.2870.02310.13
5.1.00.2670.0279.99
5.0.50.1530.0208.60
5.0.40.1770.0178.46
5.0.30.1770.0308.29
5.0.20.1700.0208.11
5.0.10.1770.0208.15
5.0.00.1830.0278.23
4.4.90.1630.0175.78
4.4.80.1730.0175.76
4.4.70.1800.0135.86
4.4.60.1700.0175.88
4.4.50.1370.0205.93
4.4.40.1600.0275.87
4.4.30.1300.0175.92
4.4.20.1600.0175.82
4.4.10.1530.0135.91
4.4.00.1700.0235.80
4.3.110.1430.0175.77
4.3.100.1470.0105.77
4.3.90.1730.0175.80
4.3.80.1670.0235.67
4.3.70.1630.0135.79
4.3.60.1770.0135.71
4.3.50.1530.0135.82
4.3.40.1400.0235.74
4.3.30.0870.0175.11
4.3.20.1030.0235.11
4.3.10.0970.0175.11
4.3.00.0500.0135.11

preferences:
38.12 ms | 401 KiB | 5 Q