3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { protected function a () { echo 'f'; } public function __call($f, $o) { echo 'un-' . $f; } public function b() { $context = $this; $c = function() use (&$context) { $context->a(); }; $c(); } } $t = new Test(); $t->b(); $t->c();

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)
8.3.60.0110.00418.39
8.3.50.0140.00521.89
8.3.40.0110.00318.88
8.3.30.0090.00619.09
8.3.20.0040.00420.34
8.3.10.0050.00320.53
8.3.00.0040.00419.38
8.2.180.0110.00318.54
8.2.170.0110.00422.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.24
8.2.110.0060.00320.35
8.2.100.0040.00717.91
8.2.90.0000.00818.16
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0050.00318.04
8.2.50.0030.00518.07
8.2.40.0070.00018.09
8.2.30.0000.00818.00
8.2.20.0070.00017.58
8.2.10.0040.00417.97
8.2.00.0000.00817.73
8.1.280.0100.00725.92
8.1.270.0050.00323.84
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.06
8.1.230.0030.00720.91
8.1.220.0050.00317.78
8.1.210.0030.00518.85
8.1.200.0040.00417.36
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.41
8.1.160.0000.00822.01
8.1.150.0000.00818.76
8.1.140.0050.00217.36
8.1.130.0040.00417.81
8.1.120.0040.00417.45
8.1.110.0030.00517.40
8.1.100.0040.00417.51
8.1.90.0030.00417.48
8.1.80.0040.00417.41
8.1.70.0040.00417.40
8.1.60.0080.00017.61
8.1.50.0040.00417.35
8.1.40.0080.00017.52
8.1.30.0080.00017.67
8.1.20.0080.00017.70
8.1.10.0040.00417.53
8.1.00.0040.00717.45
8.0.300.0030.00620.08
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0040.00417.13
8.0.260.0030.00317.16
8.0.250.0070.00017.00
8.0.240.0030.00316.94
8.0.230.0000.00716.96
8.0.220.0060.00316.94
8.0.210.0040.00416.80
8.0.200.0060.00016.89
8.0.190.0050.00316.82
8.0.180.0000.00916.91
8.0.170.0090.00016.93
8.0.160.0040.00416.88
8.0.150.0000.00816.76
8.0.140.0040.00416.80
8.0.130.0000.00513.27
8.0.120.0050.00316.82
8.0.110.0080.00016.79
8.0.100.0000.00816.72
8.0.90.0030.00516.69
8.0.80.0040.01216.93
8.0.70.0000.00816.96
8.0.60.0000.00816.96
8.0.50.0040.00416.71
8.0.30.0080.01317.08
8.0.20.0130.00917.40
8.0.10.0070.00016.98
8.0.00.0060.01216.80
7.4.330.0060.00015.02
7.4.320.0000.00716.61
7.4.300.0000.00616.52
7.4.290.0030.00316.52
7.4.280.0000.00916.51
7.4.270.0030.00316.66
7.4.260.0040.00416.48
7.4.250.0000.00816.56
7.4.240.0040.00416.62
7.4.230.0030.00316.25
7.4.220.0090.00916.63
7.4.210.0080.00616.46
7.4.200.0030.00416.46
7.4.160.0040.01216.48
7.4.150.0090.01317.40
7.4.140.0090.01117.86
7.4.130.0120.00416.55
7.4.120.0080.01216.53
7.4.110.0110.00516.48
7.4.100.0070.01016.38
7.4.90.0070.01116.52
7.4.80.0120.00619.39
7.4.70.0060.01216.45
7.4.60.0080.00816.43
7.4.50.0030.00616.36
7.4.40.0060.01216.59
7.4.30.0120.00616.26
7.4.00.0120.00314.85
7.3.330.0000.00513.11
7.3.320.0020.00213.25
7.3.310.0030.00516.31
7.3.300.0030.00316.29
7.3.290.0070.00716.36
7.3.280.0080.00716.26
7.3.270.0170.00717.40
7.3.260.0100.00716.32
7.3.250.0060.01116.46
7.3.240.0100.00716.61
7.3.230.0100.00716.39
7.3.210.0040.01316.65
7.3.200.0130.01019.39
7.3.190.0120.00916.27
7.3.180.0120.00316.50
7.3.170.0120.00416.53
7.3.160.0130.01016.35
7.3.120.0040.01414.96
7.3.110.0030.00914.80
7.3.100.0000.01514.83
7.3.90.0120.00614.99
7.3.80.0000.00814.86
7.3.70.0120.00314.55
7.3.60.0060.00614.89
7.3.50.0070.01014.91
7.3.40.0030.01414.59
7.3.30.0040.00414.65
7.3.20.0030.00616.59
7.3.10.0030.01016.59
7.3.00.0040.00816.58
7.2.330.0100.00716.79
7.2.320.0030.01616.79
7.2.310.0080.00816.88
7.2.300.0120.00616.51
7.2.290.0030.01316.70
7.2.250.0070.00715.27
7.2.240.0070.01115.29
7.2.230.0000.01015.13
7.2.220.0030.00615.18
7.2.210.0030.01015.10
7.2.200.0000.01215.17
7.2.190.0130.00315.11
7.2.180.0040.01215.08
7.2.170.0060.00314.75
7.2.00.0030.00919.53
7.1.330.0060.00615.68
7.1.320.0060.00615.77
7.1.310.0030.01015.71
7.1.300.0040.00715.75
7.1.290.0030.01015.84
7.1.280.0070.00315.84
7.1.270.0000.01515.84
7.1.260.0030.00915.90
7.1.100.0040.00817.89
7.1.70.0000.01016.96
7.1.60.0130.00719.32
7.1.50.0030.01617.00
7.1.00.0070.07022.28
7.0.200.0000.01016.74
7.0.140.0100.06322.00
7.0.60.0200.04719.80
7.0.50.0000.05317.88
7.0.40.0070.07720.27
7.0.30.0330.07320.07
7.0.20.0230.06020.12
7.0.10.0070.06320.15
7.0.00.0170.07020.23
5.6.280.0130.06021.13
5.6.210.0170.07320.70
5.6.200.0100.07718.18
5.6.190.0070.08720.35
5.6.180.0200.04720.64
5.6.170.0270.07720.40
5.6.160.0070.08320.55
5.6.150.0070.06718.16
5.6.140.0130.07318.12
5.6.130.0000.04318.11
5.6.120.0070.04320.77
5.6.110.0070.07321.15
5.6.100.0100.07321.00
5.6.90.0170.07321.02
5.6.80.0070.04020.39
5.5.350.0270.07720.43
5.5.340.0130.07717.96
5.5.330.0070.05720.28
5.5.320.0400.07320.42
5.5.310.0300.06320.19
5.5.300.0100.07718.04
5.5.290.0130.07718.00
5.5.280.0230.07320.91
5.5.270.0170.07320.68
5.5.260.0070.08320.88
5.5.250.0030.08720.70
5.5.240.0200.06020.27
5.4.450.0530.03719.32
5.4.440.0900.07019.19
5.4.430.0930.05019.47
5.4.420.0630.00019.46
5.4.410.0630.00019.27
5.4.400.0670.00018.92
5.4.390.0630.00019.24
5.4.380.0630.00019.02
5.4.370.0630.00019.04
5.4.360.0600.00019.12
5.4.350.0630.00019.13
5.4.340.0630.00019.09
5.4.320.0040.04112.51
5.4.310.0030.04312.51
5.4.300.0070.04112.51
5.4.290.0080.03712.51
5.4.280.0070.03512.40
5.4.270.0060.03612.41
5.4.260.0060.03712.40
5.4.250.0070.03612.41
5.4.240.0050.04112.40
5.4.230.0080.03612.40
5.4.220.0040.03812.39
5.4.210.0070.03512.39
5.4.200.0040.04012.40
5.4.190.0070.03512.39
5.4.180.0070.03512.39
5.4.170.0050.03812.40
5.4.160.0060.03612.40
5.4.150.0060.03612.39
5.4.140.0050.03812.08
5.4.130.0130.03912.07
5.4.120.0070.03512.02
5.4.110.0080.03912.02
5.4.100.0100.03412.02
5.4.90.0060.03712.02
5.4.80.0060.04912.02
5.4.70.0060.03512.02
5.4.60.0070.03312.01
5.4.50.0100.03112.02
5.4.40.0030.03912.00
5.4.30.0050.03712.00
5.4.20.0040.03812.00
5.4.10.0080.03412.00
5.4.00.0050.03811.49
5.3.290.0050.04112.80
5.3.280.0040.04012.71
5.3.270.0110.04112.72
5.3.260.0060.03812.72
5.3.250.0090.04312.72
5.3.240.0090.05012.72
5.3.230.0020.04312.71
5.3.220.0060.03712.68
5.3.210.0080.03712.68
5.3.200.0090.03312.68
5.3.190.0070.03612.68
5.3.180.0080.03812.67
5.3.170.0090.03412.67
5.3.160.0090.03512.67
5.3.150.0110.03612.67
5.3.140.0100.03712.66
5.3.130.0090.04012.65
5.3.120.0060.03912.66
5.3.110.0040.04112.66
5.3.100.0080.03812.13
5.3.90.0070.03912.11
5.3.80.0030.04012.10
5.3.70.0050.04012.10
5.3.60.0040.03912.08
5.3.50.0080.03712.04
5.3.40.0060.04412.04
5.3.30.0030.04611.99
5.3.20.0080.03311.78
5.3.10.0050.03711.73
5.3.00.0050.04911.73
5.2.170.0040.0329.22
5.2.160.0070.0309.23
5.2.150.0050.0319.22
5.2.140.0060.0309.22
5.2.130.0040.0319.18
5.2.120.0050.0299.18
5.2.110.0060.0289.19
5.2.100.0040.0299.18
5.2.90.0070.0299.18
5.2.80.0040.0319.18
5.2.70.0060.0299.18
5.2.60.0050.0309.13
5.2.50.0060.0299.10
5.2.40.0080.0279.07
5.2.30.0050.0299.05
5.2.20.0050.0289.04
5.2.10.0040.0308.95
5.2.00.0050.0308.81
5.1.60.0030.0258.10
5.1.50.0040.0248.10
5.1.40.0030.0258.07
5.1.30.0070.0268.43
5.1.20.0060.0248.45
5.1.10.0060.0248.17
5.1.00.0050.0248.17
5.0.50.0040.0206.65
5.0.40.0050.0176.50
5.0.30.0030.0326.32
5.0.20.0050.0186.29
5.0.10.0040.0206.26
5.0.00.0040.0306.25
4.4.90.0040.0154.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0030.0264.76
4.3.110.0050.0134.67
4.3.100.0030.0154.66
4.3.90.0020.0174.64
4.3.80.0060.0224.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0284.54
4.3.30.0030.0163.30
4.3.20.0020.0213.28
4.3.10.0020.0193.24
4.3.00.0000.02016.10

preferences:
41.73 ms | 401 KiB | 5 Q