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run code in 300+ PHP versions simultaneously
<?php class TestClass2 { private $test_var="value"; public function getVar(){ global $test_var; return $test_var; } } $myclass = new TestClass2(); var_dump($myclass::getVar());

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)
8.3.60.0090.00916.61
8.3.50.0160.00618.34
8.3.40.0070.00718.71
8.3.30.0110.00318.82
8.3.20.0120.00318.76
8.3.10.0030.00620.36
8.3.00.0040.00419.25
8.2.180.0140.00716.75
8.2.170.0070.00722.96
8.2.160.0100.00319.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00017.38
8.2.110.0070.00320.89
8.2.100.0040.01217.72
8.2.90.0030.00619.22
8.2.80.0060.00319.21
8.2.70.0080.00017.50
8.2.60.0040.00417.88
8.2.50.0080.00018.07
8.2.40.0080.00017.93
8.2.30.0040.00417.84
8.2.20.0060.00319.40
8.2.10.0040.00417.75
8.2.00.0040.00417.67
8.1.280.0180.00625.92
8.1.270.0040.00424.66
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00422.41
8.1.230.0040.00720.88
8.1.220.0000.00817.74
8.1.210.0040.00418.91
8.1.200.0060.00317.23
8.1.190.0000.00917.39
8.1.180.0000.00918.10
8.1.170.0040.00418.81
8.1.160.0060.00318.83
8.1.150.0040.00418.63
8.1.140.0040.00417.39
8.1.130.0000.00717.77
8.1.120.0030.00417.28
8.1.110.0060.00317.36
8.1.100.0070.00017.41
8.1.90.0040.00417.34
8.1.80.0020.00517.45
8.1.70.0030.00317.31
8.1.60.0000.00817.46
8.1.50.0060.00317.47
8.1.40.0040.00417.38
8.1.30.0080.00017.64
8.1.20.0020.00517.66
8.1.10.0030.00517.52
8.1.00.0040.00417.47
8.0.300.0080.00019.93
8.0.290.0070.00016.63
8.0.280.0000.00718.39
8.0.270.0070.00017.19
8.0.260.0000.00716.82
8.0.250.0030.00516.93
8.0.240.0000.00816.93
8.0.230.0070.00016.98
8.0.220.0070.00016.89
8.0.210.0000.00716.89
8.0.200.0040.00417.00
8.0.190.0040.00416.83
8.0.180.0050.00316.97
8.0.170.0030.00616.91
8.0.160.0000.00716.97
8.0.150.0040.00416.72
8.0.140.0000.00816.88
8.0.130.0030.00313.36
8.0.120.0040.00416.89
8.0.110.0040.00416.87
8.0.100.0000.00816.91
8.0.90.0050.00516.77
8.0.80.0080.00816.87
8.0.70.0000.00716.84
8.0.60.0030.00316.83
8.0.50.0000.00716.68
8.0.30.0060.01217.12
8.0.20.0110.01117.01
8.0.10.0040.00417.07
8.0.00.0140.00616.87
7.4.330.0050.00012.99
7.4.320.0030.00316.33
7.4.300.0030.00316.49
7.4.290.0030.00316.43
7.4.280.0040.00416.59
7.4.270.0070.00016.51
7.4.260.0030.00313.25
7.4.250.0030.00716.43
7.4.240.0000.00716.43
7.4.230.0000.00716.69
7.4.220.0070.02016.42
7.4.210.0070.00716.69
7.4.200.0030.00316.42
7.4.190.0030.00316.66
7.4.160.0130.00416.64
7.4.150.0070.01016.74
7.4.140.0100.00616.47
7.4.130.0100.01016.46
7.4.120.0100.00716.43
7.4.110.0110.00716.55
7.4.100.0130.00516.39
7.4.90.0120.00616.59
7.4.80.0120.00619.39
7.4.70.0000.01616.56
7.4.60.0100.00716.37
7.4.50.0030.00316.57
7.4.40.0110.00716.50
7.4.30.0120.00416.34
7.4.00.0040.01214.76
7.3.330.0030.00313.30
7.3.320.0060.00013.41
7.3.310.0070.00016.47
7.3.300.0030.00316.37
7.3.290.0100.00516.45
7.3.280.0090.00716.35
7.3.270.0240.00916.37
7.3.260.0060.01016.23
7.3.250.0140.00416.37
7.3.240.0140.00416.28
7.3.230.0080.00816.61
7.3.210.0150.00316.36
7.3.200.0140.00316.59
7.3.190.0090.00916.44
7.3.180.0160.00016.53
7.3.170.0100.00716.44
7.3.160.0120.00616.47
7.3.120.0090.00615.01
7.2.330.0030.01416.38
7.2.320.0070.01316.42
7.2.310.0100.01016.56
7.2.300.0120.00616.42
7.2.290.0080.01216.72
7.2.60.0030.00916.68
7.2.00.0000.01219.07
7.1.200.0000.00815.69
7.1.100.0000.01618.01
7.1.70.0040.00417.16
7.1.60.0060.01219.31
7.1.50.0200.01334.47
7.1.00.0030.06322.37
7.0.200.0290.00414.84
7.0.140.0070.06721.97
7.0.120.0030.05722.09
7.0.60.0070.09019.87
7.0.50.0100.08317.85
7.0.40.0070.04320.04
7.0.30.0170.04320.16
7.0.20.0270.05320.25
7.0.10.0230.05020.20
7.0.00.0030.05020.25
5.6.280.0070.07021.09
5.6.210.0070.04720.75
5.6.200.0070.07718.20
5.6.190.0000.04720.55
5.6.180.0330.07020.46
5.6.170.0200.04020.47
5.6.160.0170.04320.54
5.6.150.0000.09318.12
5.6.140.0100.05318.27
5.6.130.0030.04318.28
5.6.120.0070.04021.15
5.6.110.0130.08020.89
5.6.100.0030.08021.04
5.6.90.0100.07721.10
5.6.80.0130.08020.36
5.5.350.0300.08020.46
5.5.340.0000.04717.95
5.5.330.0000.05720.27
5.5.320.0230.07020.30
5.5.310.0300.07720.23
5.5.300.0030.04317.98
5.5.290.0170.06317.92
5.5.280.0030.04320.80
5.5.270.0130.07720.64
5.5.260.0130.06020.64
5.5.250.0100.07720.55
5.5.240.0030.08320.36
5.4.450.0300.04719.31
5.4.440.0270.08319.63
5.4.430.0230.07319.47
5.4.420.0200.07019.41
5.4.410.0200.08019.03
5.4.400.0270.04719.21
5.4.390.0300.04718.95
5.4.380.0370.05719.24
5.4.370.0270.07718.99
5.4.360.0330.06019.10
5.4.350.0230.07018.98
5.4.340.0200.05019.08
5.4.320.0270.06719.22
5.4.310.0170.07718.99
5.4.300.0170.04019.24
5.4.290.0070.06319.24
5.4.280.0230.06318.86
5.4.270.0230.07019.21
5.4.260.0270.05319.07
5.4.250.0230.05318.86
5.4.240.0200.04019.05
5.4.230.0130.04719.23
5.4.220.0200.06019.00
5.4.210.0130.04018.84
5.4.200.0270.03719.08
5.4.190.0200.06719.23
5.4.180.0200.04318.86
5.4.170.0230.07319.30
5.4.160.0200.04719.17
5.4.150.0200.07718.82
5.4.140.0130.03716.47
5.4.130.0170.06716.29
5.4.120.0230.05716.47
5.4.110.0230.06716.27
5.4.100.0200.05016.35
5.4.90.0230.03316.37
5.4.80.0130.05016.34
5.4.70.0170.03716.34
5.4.60.0130.04016.51
5.4.50.0200.04016.33
5.4.40.0170.04016.52
5.4.30.0270.03316.59
5.4.20.0200.04716.55
5.4.10.0200.04316.42
5.4.00.0200.03015.93
5.3.290.0270.06714.88
5.3.280.0300.06014.60
5.3.270.0300.05314.74
5.3.260.0230.06714.60
5.3.250.0200.04314.60
5.3.240.0230.05714.65
5.3.230.0200.04714.74
5.3.220.0230.06714.64
5.3.210.0070.04714.48
5.3.200.0200.03314.70
5.3.190.0200.03714.68
5.3.180.0170.03714.71
5.3.170.0200.04714.78
5.3.160.0100.04314.53
5.3.150.0170.03714.67
5.3.140.0230.05314.64
5.3.130.0230.04714.60
5.3.120.0230.07014.68
5.3.110.0200.05314.51
5.3.100.0200.03713.94
5.3.90.0200.03314.16
5.3.80.0200.03314.11
5.3.70.0200.07014.17
5.3.60.0230.03013.94
5.3.50.0170.03314.03
5.3.40.0200.03313.97
5.3.30.0200.04714.02
5.3.20.0230.04013.75
5.3.10.0270.06313.70
5.3.00.0100.04013.56
5.2.170.0130.03011.15
5.2.160.0130.03011.31
5.2.150.0100.04011.23
5.2.140.0130.03011.04
5.2.130.0130.03311.01
5.2.120.0200.03311.11
5.2.110.0230.02711.10
5.2.100.0130.04711.08
5.2.90.0100.03711.05
5.2.80.0170.02711.02
5.2.70.0130.03011.21
5.2.60.0170.03011.03
5.2.50.0300.02710.95
5.2.40.0170.03010.91
5.2.30.0130.02710.88
5.2.20.0430.02711.03
5.2.10.0230.05010.98
5.2.00.0370.05010.80
5.1.60.0200.0279.93
5.1.50.0300.0309.89
5.1.40.0170.04710.03
5.1.30.0170.05010.25
5.1.20.0170.03010.30
5.1.10.0130.0479.97
5.1.00.0100.0309.96
5.0.50.0100.0338.63
5.0.40.0070.0438.29
5.0.30.0100.0638.11
5.0.20.0070.0208.35
5.0.10.0030.0208.07
5.0.00.0030.0338.29
4.4.90.0030.0337.75
4.4.80.0030.0177.75
4.4.70.0070.0137.75
4.4.60.0070.0207.75
4.4.50.0070.0177.75
4.4.40.0030.0237.75
4.4.30.0030.0207.75
4.4.20.0070.0237.75
4.4.10.0170.0207.75
4.4.00.0030.0277.75
4.3.110.0070.0237.75
4.3.100.0030.0177.75
4.3.90.0030.0207.75
4.3.80.0070.0237.75
4.3.70.0100.0137.75
4.3.60.0000.0377.75
4.3.50.0070.0137.75
4.3.40.0100.0207.75
4.3.30.0000.0177.75
4.3.20.0000.0237.75
4.3.10.0000.0177.75
4.3.00.0000.0177.75

preferences:
48.62 ms | 400 KiB | 5 Q