3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface Foo { public function log($tag, $message); } function f(Foo $x) {} $a = null; f($a);

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)
8.3.70.0110.00716.75
8.3.60.0120.00618.68
8.3.50.0310.00521.94
8.3.40.0070.00718.85
8.3.30.0140.00718.57
8.3.20.0030.00620.07
8.3.10.0080.00021.60
8.3.00.0090.00017.80
8.2.180.0060.00918.18
8.2.170.0030.01122.96
8.2.160.0070.00720.47
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0040.00417.38
8.2.110.0070.00319.33
8.2.100.0060.00617.91
8.2.90.0090.00019.13
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00819.21
8.2.30.0070.00020.68
8.2.20.0050.00317.61
8.2.10.0000.00817.93
8.2.00.0040.00418.01
8.1.280.0060.01025.92
8.1.270.0060.00322.10
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.14
8.1.230.0080.00819.05
8.1.220.0050.00317.74
8.1.210.0000.01118.77
8.1.200.0050.00517.35
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0040.00418.53
8.1.160.0000.00721.96
8.1.150.0000.00718.81
8.1.140.0040.00417.25
8.1.130.0000.00717.67
8.1.120.0030.00317.29
8.1.110.0040.00417.37
8.1.100.0020.00517.41
8.1.90.0040.00317.28
8.1.80.0050.00517.30
8.1.70.0000.00717.29
8.1.60.0000.00717.46
8.1.50.0040.00417.35
8.1.40.0040.00417.50
8.1.30.0000.00917.49
8.1.20.0000.00717.57
8.1.10.0000.00717.48
8.1.00.0030.00517.51
8.0.300.0040.00420.26
8.0.290.0070.00016.63
8.0.280.0000.00718.29
8.0.270.0040.00417.09
8.0.260.0030.00317.20
8.0.250.0080.00016.94
8.0.240.0000.00816.96
8.0.230.0070.00016.79
8.0.220.0070.00316.86
8.0.210.0040.00416.84
8.0.200.0030.00517.01
8.0.190.0080.00016.85
8.0.180.0030.00516.83
8.0.170.0070.00016.93
8.0.160.0000.00716.85
8.0.150.0030.00316.70
8.0.140.0070.00016.82
8.0.130.0060.00013.30
8.0.120.0040.00416.87
8.0.110.0050.00216.86
8.0.100.0050.00316.76
8.0.90.0000.00716.71
8.0.80.0180.00416.87
8.0.70.0050.00316.87
8.0.60.0000.00716.70
8.0.50.0040.00416.77
8.0.30.0090.01117.37
8.0.20.0110.00717.40
8.0.10.0000.00717.02
8.0.00.0100.00816.63
7.4.330.0050.00015.08
7.4.320.0000.00616.57
7.4.300.0030.00316.57
7.4.290.0030.00316.60
7.4.280.0090.00016.34
7.4.270.0060.00016.41
7.4.260.0070.00016.48
7.4.250.0030.00316.32
7.4.240.0020.00616.51
7.4.230.0070.00016.69
7.4.220.0140.00316.63
7.4.210.0100.00616.70
7.4.200.0030.00316.40
7.4.160.0060.00916.65
7.4.150.0070.01017.40
7.4.140.0130.00917.86
7.4.130.0100.00716.64
7.4.120.0030.01316.56
7.4.110.0110.00716.59
7.4.100.0060.01316.48
7.4.90.0100.00716.54
7.4.80.0150.00619.39
7.4.70.0070.01116.72
7.4.60.0030.01316.26
7.4.50.0000.00916.35
7.4.40.0060.01216.22
7.4.30.0100.00716.55
7.4.00.0040.01214.90
7.3.330.0030.00313.22
7.3.320.0050.00013.32
7.3.310.0050.00316.20
7.3.300.0030.00316.34
7.3.290.0090.00616.29
7.3.280.0130.00716.29
7.3.270.0060.01217.40
7.3.260.0090.01516.51
7.3.250.0030.01416.45
7.3.240.0100.01316.60
7.3.230.0030.01416.39
7.3.210.0060.01016.40
7.3.200.0100.00716.26
7.3.190.0120.00416.36
7.3.180.0060.01116.66
7.3.170.0090.01216.43
7.3.160.0100.01016.27
7.3.120.0120.00614.77
7.3.110.0140.00314.98
7.3.100.0000.01414.89
7.3.90.0070.00714.81
7.3.80.0100.00014.47
7.3.70.0060.00314.72
7.3.60.0000.00914.51
7.3.50.0080.00414.62
7.3.40.0040.00814.91
7.3.30.0060.00914.59
7.3.20.0000.01316.68
7.3.10.0060.00916.67
7.3.00.0000.01216.67
7.2.330.0030.01416.30
7.2.320.0060.01116.41
7.2.310.0030.01416.28
7.2.300.0080.00916.64
7.2.290.0130.01016.53
7.2.250.0070.01315.04
7.2.240.0030.01714.83
7.2.230.0060.00914.84
7.2.220.0040.01114.86
7.2.210.0120.00015.01
7.2.200.0080.00414.84
7.2.190.0070.00714.63
7.2.180.0000.01314.95
7.2.170.0030.01014.78
7.2.110.0210.00416.36
7.2.60.0000.01616.86
7.2.00.0030.00919.13
7.1.330.0030.01215.93
7.1.320.0060.00615.74
7.1.310.0030.01015.66
7.1.300.0090.00315.71
7.1.290.0090.00315.81
7.1.280.0030.00915.70
7.1.270.0000.01215.66
7.1.260.0070.00415.69
7.1.200.0080.00415.50
7.1.100.0030.00718.15
7.1.70.0000.00817.09
7.1.60.0070.01719.19
7.1.50.0070.01516.54
7.1.00.0000.08022.35
7.0.200.0040.00416.67
7.0.60.0030.04319.80
7.0.50.0000.04317.96
7.0.40.0230.07320.23
7.0.30.0270.07720.16
7.0.20.0230.06720.07
7.0.10.0130.08320.09
7.0.00.0070.08720.16
5.6.280.0070.06721.15
5.6.210.0070.08020.53
5.6.200.0000.04318.16
5.6.190.0070.07720.55
5.6.180.0530.06720.68
5.6.170.0330.07720.57
5.6.160.0070.07020.61
5.6.150.0070.04018.14
5.6.140.0030.06718.21
5.6.130.0030.08718.32
5.6.120.0070.05720.88
5.6.110.0130.08320.96
5.6.100.0130.08020.98
5.6.90.0170.06721.13
5.6.80.0100.08020.44
5.5.350.0100.06320.42
5.5.340.0130.07717.99
5.5.330.0170.07720.29
5.5.320.3130.03720.29
5.5.310.0200.05020.41
5.5.300.0100.07318.03
5.5.290.0070.05018.06
5.5.280.0070.08020.89
5.5.270.0100.03720.87
5.5.260.0100.07020.96
5.5.250.0030.08320.79
5.5.240.0100.06720.23
5.4.450.0030.06719.58
5.4.440.0170.05719.47
5.4.430.0100.06019.19
5.4.420.0100.05719.44
5.4.410.0100.05719.35
5.4.400.0100.05319.27
5.4.390.0200.05019.30
5.4.380.0100.05319.01
5.4.370.0200.05318.84
5.4.360.0200.05019.01
5.4.350.0100.05319.01
5.4.340.0130.05319.30
5.4.320.0100.06319.23
5.4.310.0170.05019.32
5.4.300.0130.06019.28
5.4.290.0100.05719.25
5.4.280.0100.06719.15
5.4.270.0130.05019.25
5.4.260.0170.05018.84
5.4.250.0200.04719.25
5.4.240.0230.05019.28
5.4.230.0070.05719.12
5.4.220.0130.06319.12
5.4.210.0200.04719.25
5.4.200.0130.05319.14
5.4.190.0070.06319.24
5.4.180.0200.05018.96
5.4.170.0070.06318.98
5.4.160.0170.06318.85
5.4.150.0070.06018.85
5.4.140.0200.04716.54
5.4.130.0200.06016.38
5.4.120.0200.06016.41
5.4.110.0100.05716.65
5.4.100.0230.04316.65
5.4.90.0230.04316.48
5.4.80.0200.04016.66
5.4.70.0230.07016.40
5.4.60.0000.04716.52
5.4.50.0000.07016.43
5.4.40.0270.02716.43
5.4.30.0300.03316.22
5.4.20.0330.06316.55

preferences:
58.99 ms | 401 KiB | 5 Q