3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static $person; public function sayHello() { $this->person += 1; echo 'Hello'; } public function getNumber(){ return Foo::$person; } } class Bar { public function __constructor($foo) { $foo::sayHello(); } } $foo1 = new Foo(); $foo1->sayHello(); $foo2 = new Foo(); $foo2->sayHello(); $foo1->getNumber(); $foo2->getNumber();

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)
8.3.60.0110.00318.43
8.3.50.0150.00521.19
8.3.40.0090.00618.70
8.3.30.0100.00319.04
8.3.20.0050.00220.33
8.3.10.0080.00023.66
8.3.00.0040.00419.22
8.2.180.0130.00918.25
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0070.00320.94
8.2.100.0110.00017.91
8.2.90.0030.00518.03
8.2.80.0040.00417.97
8.2.70.0050.01017.50
8.2.60.0070.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00618.34
8.2.30.0040.00418.07
8.2.20.0040.00417.70
8.2.10.0040.00417.99
8.2.00.0020.00517.73
8.1.280.0150.00325.92
8.1.270.0040.00421.93
8.1.260.0000.00826.35
8.1.250.0070.01028.09
8.1.240.0030.00622.67
8.1.230.0040.00821.05
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0040.00417.11
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0000.00721.96
8.1.150.0000.00818.87
8.1.140.0000.00717.45
8.1.130.0040.00417.73
8.1.120.0070.00017.38
8.1.110.0000.00717.43
8.1.100.0070.00017.45
8.1.90.0000.00817.43
8.1.80.0030.00517.43
8.1.70.0000.00717.32
8.1.60.0040.00417.63
8.1.50.0030.00517.48
8.1.40.0000.00717.55
8.1.30.0080.00017.55
8.1.20.0050.00317.69
8.1.10.0000.00717.60
8.1.00.0040.00417.54
8.0.300.0000.00719.98
8.0.290.0050.00216.75
8.0.280.0000.00818.46
8.0.270.0000.00817.32
8.0.260.0000.00617.26
8.0.250.0040.00416.93
8.0.240.0030.00316.86
8.0.230.0070.00016.84
8.0.220.0040.00416.79
8.0.210.0000.00716.88
8.0.200.0000.00616.91
8.0.190.0070.00316.86
8.0.180.0090.00016.89
8.0.170.0080.00016.91
8.0.160.0000.00717.01
8.0.150.0030.00316.74
8.0.140.0000.00716.86
8.0.130.0060.00013.42
8.0.120.0080.00016.77
8.0.110.0000.00716.84
8.0.100.0000.00716.79
8.0.90.0030.00616.96
8.0.80.0110.00616.83
8.0.70.0040.00416.85
8.0.60.0030.00516.77
8.0.50.0040.00416.89
8.0.30.0140.00717.22
8.0.20.0110.00917.40
8.0.10.0040.00417.03
8.0.00.0110.00916.77
7.4.330.0070.00015.02
7.4.320.0030.00316.45
7.4.300.0030.00316.59
7.4.290.0050.00316.63
7.4.280.0080.00016.50
7.4.270.0070.00016.60
7.4.260.0000.00716.62
7.4.250.0070.00016.50
7.4.240.0050.00216.59
7.4.230.0000.00716.60
7.4.220.0120.00616.72
7.4.210.0030.01216.61
7.4.200.0000.00716.64
7.4.160.0090.00616.56
7.4.150.0090.00917.40
7.4.140.0120.01017.86
7.4.130.0060.01116.43
7.4.120.0120.00616.47
7.4.110.0150.00616.49
7.4.100.0110.00716.46
7.4.90.0060.01016.59
7.4.80.0080.00819.39
7.4.70.0140.01016.57
7.4.60.0030.01316.37
7.4.50.0030.00316.30
7.4.40.0140.00316.60
7.4.30.0120.00816.71
7.4.00.0090.00814.97
7.3.330.0060.00013.39
7.3.320.0020.00213.37
7.3.310.0030.00316.43
7.3.300.0030.00316.23
7.3.290.0090.00516.33
7.3.280.0090.00716.34
7.3.270.0100.01317.40
7.3.260.0080.00816.30
7.3.250.0080.00816.51
7.3.240.0110.00916.52
7.3.230.0080.01016.39
7.3.210.0070.01016.54
7.3.200.0090.01219.39
7.3.190.0150.00616.54
7.3.180.0160.00016.30
7.3.170.0100.00716.48
7.3.160.0150.00616.34
7.3.120.0070.01314.79
7.3.110.0030.01014.85
7.3.100.0000.01415.07
7.3.90.0100.00314.73
7.3.80.0070.00715.03
7.3.70.0070.01014.77
7.3.60.0030.00714.81
7.3.50.0060.00514.88
7.3.40.0030.01014.76
7.3.30.0040.00414.80
7.3.20.0090.00616.47
7.3.10.0030.01016.57
7.3.00.0040.01216.68
7.2.330.0190.00816.46
7.2.320.0170.00316.79
7.2.310.0120.00916.50
7.2.300.0140.00316.70
7.2.290.0090.00916.82
7.2.250.0030.01415.25
7.2.240.0000.01715.07
7.2.230.0030.00915.01
7.2.220.0060.00915.34
7.2.210.0070.00714.79
7.2.200.0080.00415.20
7.2.190.0070.00714.95
7.2.180.0060.00314.95
7.2.170.0060.00615.07
7.2.60.0030.01017.05
7.2.00.0090.00318.80
7.1.330.0060.00915.50
7.1.320.0090.00315.59
7.1.310.0080.00315.44
7.1.300.0110.00415.57
7.1.290.0060.00615.78
7.1.280.0030.01115.56
7.1.270.0030.00615.51
7.1.260.0080.00815.56
7.1.200.0060.00715.48
7.1.100.0060.00917.91
7.1.70.0000.00916.86
7.1.60.0060.01619.11
7.1.50.0200.00317.01
7.1.00.0000.08022.46
7.0.200.0000.00816.66
7.0.140.0070.07022.05
7.0.60.0100.07319.93
7.0.50.0130.07317.88
7.0.40.0100.06020.02
7.0.30.0370.07020.09
7.0.20.0300.07020.23
7.0.10.0030.09320.23
7.0.00.0030.04720.18
5.6.280.0130.06320.93
5.6.210.0130.06720.60
5.6.200.0030.04318.27
5.6.190.0000.06320.42
5.6.180.0200.05320.46
5.6.170.0270.07720.71
5.6.160.0100.07320.70
5.6.150.0100.08018.21
5.6.140.0030.05718.18
5.6.130.0070.08018.25
5.6.120.0100.08020.96
5.6.110.0100.08020.98
5.6.100.0030.04021.03
5.6.90.0070.04321.11
5.6.80.0070.04720.41
5.5.350.0030.07720.39
5.5.340.0070.08018.00
5.5.330.0100.07720.38
5.5.320.0070.07020.35
5.5.310.0300.04720.27
5.5.300.0130.07317.99
5.5.290.0030.04018.06
5.5.280.0170.07320.89
5.5.270.0000.08320.87
5.5.260.0070.08020.95
5.5.250.0070.06720.80
5.5.240.0170.08020.29
5.4.450.1770.04719.39
5.4.440.1900.04719.48
5.4.430.1900.04019.55
5.4.420.1800.03719.54
5.4.410.1870.04319.14
5.4.400.1800.04019.22
5.4.390.1970.04719.14
5.4.380.1870.04319.14
5.4.370.1900.04019.15
5.4.360.1800.04018.99
5.4.350.0030.04718.99
5.4.340.0030.05318.98
5.4.320.0030.04319.00
5.4.310.2070.04718.98
5.4.300.1800.04019.00
5.4.290.1700.03718.95
5.4.280.1730.03718.86
5.4.270.1700.03718.94
5.4.260.1800.03018.86
5.4.250.2000.04019.22
5.4.240.2030.03319.07
5.4.230.1830.02319.07
5.4.220.1830.04719.22
5.4.210.2100.03719.07
5.4.200.2330.04019.00
5.4.190.1700.04319.21
5.4.180.1930.04018.98
5.4.170.1700.04019.16
5.4.160.1670.04018.82
5.4.150.1830.03019.27
5.4.140.2000.03316.54
5.4.130.1830.03716.55
5.4.120.2070.04016.33
5.4.110.1600.04016.50
5.4.100.1600.04016.60
5.4.90.1930.04316.61
5.4.80.1930.04016.49
5.4.70.1800.03716.31
5.4.60.1800.03716.34
5.4.50.1530.06316.35
5.4.40.1970.03316.43
5.4.30.1700.03016.37
5.4.20.1700.04716.14
5.4.10.1900.04716.52
5.4.00.1930.04015.95
5.3.290.1670.03714.89
5.3.280.1930.04314.61
5.3.270.1900.04314.61
5.3.260.1930.04014.66
5.3.250.1930.04314.58
5.3.240.1770.03314.50
5.3.230.1670.03714.61
5.3.220.1670.03314.57
5.3.210.1770.04714.80
5.3.200.1930.04014.57
5.3.190.1700.04714.55
5.3.180.1930.04014.47
5.3.170.1900.04714.57
5.3.160.1670.03314.64
5.3.150.1730.02714.64
5.3.140.1870.04014.53
5.3.130.1670.03714.54
5.3.120.1970.04014.66
5.3.110.1970.04714.77
5.3.100.1700.04014.05
5.3.90.1930.04314.10
5.3.80.1670.04013.95
5.3.70.1700.04013.93
5.3.60.1970.03714.06
5.3.50.1930.04013.93
5.3.40.1800.04313.87
5.3.30.1830.04313.88
5.3.20.1900.03313.79
5.3.10.2000.02713.89
5.3.00.1730.04013.57
5.2.170.1670.03311.38
5.2.160.1430.02711.06
5.2.150.1400.02711.06
5.2.140.1430.02711.06
5.2.130.1400.03011.03
5.2.120.1400.03011.34
5.2.110.1700.03311.22
5.2.100.1400.02711.11
5.2.90.0600.02711.03
5.2.80.0030.03711.00
5.2.70.0000.03711.08
5.2.60.0770.02711.03
5.2.50.1730.03011.03
5.2.40.1130.02710.89
5.2.30.1400.03710.89
5.2.20.1270.02710.88
5.2.10.1330.03010.79
5.2.00.1330.03310.79
5.1.60.1070.0309.98
5.1.50.1330.0309.95
5.1.40.1170.02010.11
5.1.30.1170.02310.49
5.1.20.1130.02710.59
5.1.10.1200.02010.08
5.1.00.1230.0239.97
5.0.50.0570.0208.46
5.0.40.0570.0208.29
5.0.30.0630.0278.16
5.0.20.0570.0178.36
5.0.10.0570.0208.18
5.0.00.0600.0308.06
4.4.90.0900.0107.75
4.4.80.0570.0177.75
4.4.70.0600.0237.75
4.4.60.0670.0177.75
4.4.50.0830.0137.75
4.4.40.0670.0237.75
4.4.30.0700.0277.75
4.4.20.0670.0207.75
4.4.10.0670.0207.75
4.4.00.0530.0277.75
4.3.110.0700.0237.75
4.3.100.0670.0177.75
4.3.90.0700.0237.75
4.3.80.0700.0277.75
4.3.70.0600.0207.75
4.3.60.0700.0137.75
4.3.50.0770.0207.75
4.3.40.0630.0307.75
4.3.30.0370.0307.75
4.3.20.0300.0207.75
4.3.10.0300.0177.75
4.3.00.0330.0237.75

preferences:
31.01 ms | 401 KiB | 5 Q