3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function method() { $code = 'var_dump(isset($this));'; $evUl = function()use($code){ var_dump($this); eval($code); }; $evUl = $evUl->bindTo(null); $evUl(); } } $foo = new foo; $foo ->method();

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)
8.3.60.0070.00718.37
8.3.50.0120.00321.98
8.3.40.0070.00718.98
8.3.30.0120.00318.70
8.3.20.0080.00018.91
8.3.10.0050.00321.22
8.3.00.0000.00823.48
8.2.180.0090.00617.00
8.2.170.0090.00622.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0110.00419.54
8.2.110.0060.00320.51
8.2.100.0090.00317.91
8.2.90.0040.00419.27
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0040.00417.92
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0000.00719.52
8.2.20.0080.00017.71
8.2.10.0040.00417.79
8.2.00.0080.00017.86
8.1.280.0190.00025.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00622.53
8.1.230.0040.00821.03
8.1.220.0050.00318.77
8.1.210.0040.00418.95
8.1.200.0040.00417.35
8.1.190.0050.00317.53
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00718.89
8.1.150.0000.00718.69
8.1.140.0040.00417.46
8.1.130.0070.00017.84
8.1.120.0040.00417.50
8.1.110.0000.00817.32
8.1.100.0040.00417.44
8.1.90.0000.00717.44
8.1.80.0000.00817.39
8.1.70.0000.00717.35
8.1.60.0040.00417.56
8.1.50.0040.00417.46
8.1.40.0100.00017.39
8.1.30.0080.00017.64
8.1.20.0000.00817.66
8.1.10.0070.00017.57
8.1.00.0080.00017.50
8.0.300.0000.00919.85
8.0.290.0000.00817.18
8.0.280.0030.00318.39
8.0.270.0000.00717.18
8.0.260.0000.00816.82
8.0.250.0040.00416.84
8.0.240.0020.00516.82
8.0.230.0070.00016.93
8.0.220.0040.00416.89
8.0.210.0000.00716.74
8.0.200.0030.00316.99
8.0.190.0030.00516.88
8.0.180.0040.00416.92
8.0.170.0100.00016.94
8.0.160.0040.00416.91
8.0.150.0000.00816.80
8.0.140.0030.00516.96
8.0.130.0030.00313.37
8.0.120.0000.00816.84
8.0.110.0040.00416.94
8.0.100.0000.00816.93
8.0.90.0040.00416.77
8.0.80.0130.00616.97
8.0.70.0050.00316.94
8.0.60.0000.00816.78
8.0.50.0000.00817.00
8.0.30.0100.00817.12
8.0.20.0100.00917.40
8.0.10.0040.00417.10
8.0.00.0000.01716.64
7.4.330.0000.00514.79
7.4.320.0040.00416.60
7.4.300.0000.00616.49
7.4.290.0000.00816.64
7.4.280.0000.00716.39
7.4.270.0000.00816.61
7.4.260.0030.00313.27
7.4.250.0030.00616.47
7.4.240.0040.00416.58
7.4.230.0000.00816.39
7.4.220.0060.01816.39
7.4.210.0070.01016.55
7.4.200.0000.00716.59
7.4.190.0000.00716.51
7.4.160.0070.01016.66
7.4.150.0120.00617.40
7.4.140.0080.01217.86
7.4.130.0190.01616.50
7.4.120.0070.01016.59
7.4.110.0110.01116.70
7.4.100.0210.00316.71
7.4.90.0090.00916.52
7.4.80.0090.00919.39
7.4.70.0150.00616.41
7.4.60.0030.01316.52
7.4.50.0000.00916.60
7.4.40.0060.00622.52
7.4.30.0000.01616.57
7.4.00.0030.01315.11
7.3.330.0000.00513.22
7.3.320.0000.00613.36
7.3.310.0000.00716.25
7.3.300.0040.00416.22
7.3.290.0040.01016.41
7.3.280.0120.00616.33
7.3.270.0070.01017.40
7.3.260.0090.01018.24
7.3.250.0080.01316.48
7.3.240.0060.01616.41
7.3.230.0100.00716.50
7.3.210.0130.00716.47
7.3.200.0130.01319.39
7.3.190.0120.00616.50
7.3.180.0100.00616.43
7.3.170.0060.00916.57
7.3.160.0090.00616.49
7.3.120.0070.01015.00
7.2.330.0160.00416.39
7.2.320.0100.01016.81
7.2.310.0090.01016.49
7.2.300.0130.00716.61
7.2.290.0100.00416.68
7.2.80.0030.00716.68
7.2.60.0070.00716.71
7.2.00.0040.00819.39
7.1.200.0240.00515.65
7.1.100.0030.01018.12
7.1.70.0030.00517.20
7.1.60.0100.01419.40
7.1.50.0260.01334.50
7.1.00.0000.05322.54
7.0.200.0000.00716.53
7.0.140.0070.07021.95
7.0.70.0100.07021.70
7.0.60.0100.07721.71
7.0.50.0030.06722.09
7.0.40.0130.08020.04
7.0.30.0030.08720.19
7.0.20.0030.07720.04
7.0.10.0000.08319.98
7.0.00.0030.08719.95
5.6.280.0030.07321.14
5.6.220.0030.05020.63
5.6.210.0070.06720.75
5.6.200.0000.08720.95
5.6.190.0030.06021.03
5.6.180.0000.09021.11
5.6.170.0070.06721.01
5.6.160.0030.08321.05
5.6.150.0070.07021.11
5.6.140.0030.06321.11
5.6.130.0030.08321.02
5.6.120.0030.08721.11
5.6.110.0070.05721.07
5.6.100.0100.08321.13
5.6.90.0100.07721.16
5.6.80.0070.07020.32
5.6.70.0100.04720.56
5.6.60.0100.06720.40
5.6.50.0030.08020.35
5.6.40.0030.08320.32
5.6.30.0200.06320.41
5.6.20.0070.06320.49
5.6.10.0030.08720.31
5.6.00.0000.08320.29
5.5.360.0000.06020.34
5.5.350.0000.07320.43
5.5.340.0070.07720.80
5.5.330.0030.08020.74
5.5.320.0030.08720.77
5.5.310.0130.07720.89
5.5.300.0070.07720.73
5.5.290.0100.07720.75
5.5.280.0030.08720.79
5.5.270.0100.05720.79
5.5.260.0000.07720.89
5.5.250.0130.08020.71
5.5.240.0100.07020.26
5.5.230.0100.05320.25
5.5.220.0100.04320.16
5.5.210.0030.07320.21
5.5.200.0170.05720.13
5.5.190.0030.04020.13
5.5.180.0000.05720.24
5.5.160.0000.06320.24
5.5.150.0030.07320.23
5.5.140.0100.07320.28
5.5.130.0100.06320.22
5.5.120.0070.08020.25
5.5.110.0030.08020.14
5.5.100.0100.05720.08
5.5.90.0000.04320.17
5.5.80.0030.07720.16
5.5.70.0130.05020.16
5.5.60.0130.07320.06
5.5.50.0000.08320.06
5.5.40.0000.06719.96
5.5.30.0100.07020.05
5.5.20.0100.07720.00
5.5.10.0070.08019.98
5.5.00.0030.06720.04
5.4.450.0070.08019.46
5.4.440.0070.07719.50
5.4.430.0070.07319.36
5.4.420.0070.08019.46
5.4.410.0100.07719.29
5.4.400.0030.05019.13
5.4.390.0100.07718.87
5.4.380.0070.06319.22
5.4.370.0100.07319.18
5.4.360.0030.08319.10
5.4.350.0100.04319.05
5.4.340.0030.07718.87
5.4.320.0030.08318.88
5.4.310.0000.05019.05
5.4.300.0030.08019.16
5.4.290.0070.07018.95
5.4.280.0100.07319.05
5.4.270.0030.08319.18
5.4.260.0070.07718.85
5.4.250.0100.04019.02
5.4.240.0000.05718.94
5.4.230.0030.07719.23
5.4.220.0070.05718.89
5.4.210.0100.04018.87
5.4.200.0030.07719.17
5.4.190.0100.04319.02
5.4.180.0030.07318.84
5.4.170.0000.08318.98
5.4.160.0100.07019.21
5.4.150.0000.07019.02
5.4.140.0000.08016.48
5.4.130.0100.06716.49
5.4.120.0000.06016.51
5.4.110.0030.05316.47
5.4.100.0030.07016.44
5.4.90.0000.06316.39
5.4.80.0000.04016.40
5.4.70.0030.07316.39
5.4.60.0000.07716.48
5.4.50.0000.04316.43
5.4.40.0130.06716.45
5.4.30.0030.07016.47
5.4.20.0030.07016.36
5.4.10.0070.07716.32
5.4.00.0000.07715.86
5.3.290.0070.07014.60
5.3.280.0000.04014.66
5.3.270.0000.06314.57
5.3.260.0070.07714.72
5.3.250.0030.06714.60
5.3.240.0030.07314.70
5.3.230.0100.06714.73
5.3.220.0030.07714.71
5.3.210.0030.04314.63
5.3.200.0070.07314.59
5.3.190.0030.06714.61
5.3.180.0100.06314.54
5.3.170.0030.08314.62
5.3.160.0030.07314.51
5.3.150.0070.05314.59
5.3.140.0000.07314.53
5.3.130.0000.06014.61
5.3.120.0000.06714.52
5.3.110.0070.04714.55
5.3.100.0070.07314.04
5.3.90.0030.05714.08
5.3.80.0100.04314.04
5.3.70.0070.05714.10
5.3.60.0030.05714.09
5.3.50.0030.07013.98
5.3.40.0030.07314.02
5.3.30.0000.06714.05
5.3.20.0030.07313.68
5.3.10.0000.07313.67
5.3.00.0070.06313.67
5.2.170.0000.06011.47
5.2.160.0070.06011.47
5.2.150.0030.04711.47
5.2.140.0070.06311.47
5.2.130.0000.06711.47
5.2.120.0030.05311.47
5.2.110.0000.06011.47
5.2.100.0030.04311.47
5.2.90.0000.06311.47
5.2.80.0000.04711.47
5.2.70.0070.03011.47
5.2.60.0000.06311.47
5.2.50.0030.06311.47
5.2.40.0000.06311.47
5.2.30.0000.06711.47
5.2.20.0070.06711.47
5.2.10.0070.04711.47
5.2.00.0030.02711.47
5.1.60.0070.04711.47
5.1.50.0000.05011.47
5.1.40.0030.05311.47
5.1.30.0000.06011.47
5.1.20.0070.04311.47
5.1.10.0000.06011.47
5.1.00.0070.05011.47
5.0.50.0000.03711.47
5.0.40.0000.04311.47
5.0.30.0000.06711.47
5.0.20.0000.04711.47
5.0.10.0000.04711.47
5.0.00.0000.06711.47
4.4.90.0000.02711.47
4.4.80.0000.04011.47
4.4.70.0070.03311.47
4.4.60.0000.02011.47
4.4.50.0000.02011.47
4.4.40.0000.05311.47
4.4.30.0030.03311.47
4.4.20.0030.03311.47
4.4.10.0030.03311.47
4.4.00.0030.02711.47
4.3.110.0000.03711.47
4.3.100.0000.03711.47
4.3.90.0000.03711.47
4.3.80.0030.05011.47
4.3.70.0000.03711.47
4.3.60.0000.03711.47
4.3.50.0000.03711.47
4.3.40.0030.04711.47
4.3.30.0030.03311.47
4.3.20.0030.03311.47
4.3.10.0000.02711.47
4.3.00.0000.03711.47

preferences:
48.36 ms | 401 KiB | 5 Q