3v4l.org

run code in 300+ PHP versions simultaneously
<?php class T { public $e; public $charset = "UTF-8"; public function output() { $e = $this->e; echo $e('hi'); } } $t = new T; $t->e = function($str) { return $this->charset; }; $t->e->bindTo($t); $t->output();

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)
8.3.60.0150.00616.88
8.3.50.0060.01021.86
8.3.40.0170.00318.56
8.3.30.0110.00419.04
8.3.20.0090.00020.34
8.3.10.0100.00023.44
8.3.00.0060.00319.47
8.2.180.0040.01816.63
8.2.170.0120.00922.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00020.56
8.2.110.0000.00921.13
8.2.100.0090.00317.72
8.2.90.0030.00718.83
8.2.80.0000.00917.97
8.2.70.0080.00017.63
8.2.60.0030.00517.80
8.2.50.0000.00918.10
8.2.40.0000.00720.59
8.2.30.0040.00418.14
8.2.20.0050.00217.63
8.2.10.0040.00418.12
8.2.00.0040.00417.66
8.1.280.0130.01025.92
8.1.270.0080.00023.88
8.1.260.0040.00426.35
8.1.250.0040.01128.09
8.1.240.0060.00322.66
8.1.230.0100.00017.83
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0030.00617.36
8.1.180.0050.00318.10
8.1.170.0030.00618.65
8.1.160.0070.00022.11
8.1.150.0050.00318.64
8.1.140.0070.00017.46
8.1.130.0030.00317.83
8.1.120.0040.00217.50
8.1.110.0000.00917.46
8.1.100.0000.00717.45
8.1.90.0070.00017.45
8.1.80.0040.00417.41
8.1.70.0040.00417.28
8.1.60.0080.00417.48
8.1.50.0040.00417.45
8.1.40.0040.00417.41
8.1.30.0060.00317.66
8.1.20.0030.00617.54
8.1.10.0000.00917.61
8.1.00.0050.00317.56
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0030.00318.30
8.0.270.0040.00417.20
8.0.260.0030.00317.09
8.0.250.0040.00416.92
8.0.240.0040.00416.91
8.0.230.0030.00516.91
8.0.220.0000.00616.80
8.0.210.0070.00016.76
8.0.200.0080.00016.99
8.0.190.0060.00316.90
8.0.180.0070.00317.00
8.0.170.0040.00417.01
8.0.160.0030.00317.02
8.0.150.0000.00716.90
8.0.140.0000.00716.95
8.0.130.0050.00413.37
8.0.120.0050.00316.94
8.0.110.0080.00016.92
8.0.100.0030.00516.84
8.0.90.0000.00716.96
8.0.80.0090.00616.88
8.0.70.0030.00516.75
8.0.60.0000.00716.81
8.0.50.0040.00416.94
8.0.30.0120.01017.17
8.0.20.0080.01017.40
8.0.10.0040.00417.04
8.0.00.0090.00916.91
7.4.330.0050.00015.00
7.4.320.0070.00016.64
7.4.300.0040.00416.43
7.4.290.0070.00016.63
7.4.280.0030.00316.50
7.4.270.0000.00816.63
7.4.260.0000.00716.48
7.4.250.0000.00716.43
7.4.240.0040.00416.57
7.4.230.0050.00216.38
7.4.220.0060.01916.62
7.4.210.0120.00516.51
7.4.200.0030.00316.60
7.4.190.0040.00416.51
7.4.160.0060.00916.33
7.4.150.0060.01217.40
7.4.140.0120.00917.86
7.4.130.0050.01216.51
7.4.120.0030.01716.48
7.4.110.0130.00616.56
7.4.100.0090.00916.41
7.4.90.0100.00716.56
7.4.80.0080.01119.39
7.4.70.0100.00616.69
7.4.60.0030.01316.29
7.4.50.0090.00016.57
7.4.40.0150.00316.52
7.4.30.0120.00416.62
7.4.00.0100.00615.04
7.3.330.0000.00613.18
7.3.320.0030.00213.37
7.3.310.0050.00316.48
7.3.300.0000.00716.35
7.3.290.0100.00616.26
7.3.280.0050.01116.37
7.3.270.0100.00717.40
7.3.260.0140.01016.52
7.3.250.0110.00616.53
7.3.240.0070.01116.30
7.3.230.0110.00516.54
7.3.210.0150.00616.61
7.3.200.0120.00316.34
7.3.190.0140.01016.28
7.3.180.0090.00616.57
7.3.170.0130.00916.59
7.3.160.0070.01016.48
7.3.120.0100.00714.95
7.3.10.0000.01416.74
7.3.00.0040.01116.39
7.2.330.0070.01016.59
7.2.320.0110.01116.27
7.2.310.0060.01216.43
7.2.300.0130.01016.64
7.2.290.0040.01216.58
7.2.130.0040.01116.79
7.2.120.0030.00616.72
7.2.110.0100.00316.68
7.2.100.0070.00717.10
7.2.90.0030.01416.96
7.2.80.0090.00617.14
7.2.70.0040.01416.86
7.2.60.0070.00716.93
7.2.50.0060.01016.96
7.2.40.0080.00416.95
7.2.30.0080.00816.66
7.2.20.0090.00616.63
7.2.10.0030.01216.98
7.2.00.0000.01616.55
7.1.250.0090.00015.93
7.1.200.0000.01015.69
7.1.70.0030.00717.10
7.1.60.0120.01219.46
7.1.50.0070.00717.10
7.1.00.0000.07722.51
7.0.200.0080.00316.88
7.0.140.0030.07022.04
7.0.60.0030.04720.00
7.0.50.0030.07017.84
7.0.40.0100.06020.02
7.0.30.0300.05720.06
7.0.20.0370.07320.09
7.0.10.0170.07720.10
7.0.00.0130.04020.20
5.6.280.0030.07321.03
5.6.210.0070.07720.63
5.6.200.0030.09018.19
5.6.190.0030.08720.34
5.6.180.4100.03320.52
5.6.170.0200.05020.59
5.6.160.0030.05020.50
5.6.150.0070.06318.14
5.6.140.0030.07318.23
5.6.130.0100.09018.28
5.6.120.0170.07721.05
5.6.110.0070.05321.14
5.6.100.0070.03721.14
5.6.90.0000.04320.98
5.6.80.0030.04720.52
5.5.350.0300.07320.31
5.5.340.0030.06017.95
5.5.330.0030.04720.40
5.5.320.0230.05320.33
5.5.310.0270.08020.28
5.5.300.0070.08318.08
5.5.290.0070.08017.97
5.5.280.0170.07720.74
5.5.270.0070.05020.87
5.5.260.0070.04320.86
5.5.250.0170.06320.59
5.5.240.3730.04320.07
5.4.450.0330.04719.34
5.4.440.0300.06019.59
5.4.430.0200.06019.46
5.4.420.0230.06019.69
5.4.410.0230.05319.18
5.4.400.0200.05319.23
5.4.390.0270.05319.25
5.4.380.0200.06318.73
5.4.370.0800.05718.63
5.4.360.0870.06018.61
5.4.350.0900.06018.63
5.4.340.0970.07018.59
5.4.320.0060.03712.51
5.4.310.0050.03912.50
5.4.300.0050.03712.51
5.4.290.0080.03712.50
5.4.280.0070.03512.40
5.4.270.0050.03912.40
5.4.260.0080.04212.40
5.4.250.0120.04612.40
5.4.240.0080.03612.40
5.4.230.0110.05812.39
5.4.220.0120.05012.39
5.4.210.0120.05212.39
5.4.200.0090.05512.39
5.4.190.0120.05112.38
5.4.180.0070.05612.39
5.4.170.0080.05812.40
5.4.160.0080.03912.40
5.4.150.0050.03812.39
5.4.140.0040.04612.07
5.4.130.0080.04412.06
5.4.120.0120.04712.02
5.4.110.0100.05012.02
5.4.100.0050.04312.02
5.4.90.0060.03912.02
5.4.80.0080.03812.02
5.4.70.0090.03412.01
5.4.60.0130.03712.01
5.4.50.0130.04312.01
5.4.40.0090.03512.00
5.4.30.0030.04112.00
5.4.20.0050.03812.00
5.4.10.0070.04312.00
5.4.00.0080.04811.49
5.3.290.0070.03812.80
5.3.280.0120.04712.71
5.3.270.0100.05412.73
5.3.260.0120.05612.71
5.3.250.0110.05312.72
5.3.240.0100.05312.72
5.3.230.0110.05112.71
5.3.220.0060.06012.68
5.3.210.0110.05512.68
5.3.200.0060.05412.68
5.3.190.0070.04012.68
5.3.180.0060.03912.67
5.3.170.0060.03912.67
5.3.160.0080.04212.67
5.3.150.0090.04512.68
5.3.140.0110.04612.66
5.3.130.0080.05212.66
5.3.120.0070.05612.66
5.3.110.0070.05312.66
5.3.100.0120.03512.12
5.3.90.0090.04012.11
5.3.80.0110.04012.10
5.3.70.0060.05812.09
5.3.60.0070.06012.09
5.3.50.0080.04912.03
5.3.40.0080.05012.04
5.3.30.0060.05212.00
5.3.20.0030.05411.78
5.3.10.0090.05211.74
5.3.00.0060.05711.72
5.2.170.0080.0439.22
5.2.160.0080.0409.22
5.2.150.0050.0449.22
5.2.140.0110.0399.21
5.2.130.0060.0349.18
5.2.120.0080.0399.18
5.2.110.0060.0419.18
5.2.100.0070.0369.18
5.2.90.0050.0469.18
5.2.80.0090.0439.17
5.2.70.0110.0419.17
5.2.60.0050.0339.13
5.2.50.0080.0329.10
5.2.40.0010.0419.07
5.2.30.0050.0429.05
5.2.20.0100.0429.04
5.2.10.0090.0338.95
5.2.00.0080.0328.80
5.1.60.0040.0358.09
5.1.50.0050.0338.09
5.1.40.0060.0338.07
5.1.30.0070.0348.42
5.1.20.0070.0358.44
5.1.10.0060.0338.16
5.1.00.0120.0308.16
5.0.50.0050.0266.64
5.0.40.0060.0296.51
5.0.30.0060.0416.32
5.0.20.0070.0326.28
5.0.10.0030.0226.26
5.0.00.0050.0316.25
4.4.90.0030.0164.77
4.4.80.0060.0294.75
4.4.70.0040.0214.76
4.4.60.0000.0244.75
4.4.50.0030.0234.77
4.4.40.0040.0334.71
4.4.30.0030.0224.76
4.4.20.0020.0174.84
4.4.10.0060.0134.85
4.4.00.0030.0264.76
4.3.110.0040.0164.66
4.3.100.0040.0244.67
4.3.90.0070.0204.63
4.3.80.0070.0304.58
4.3.70.0070.0284.63
4.3.60.0050.0174.63
4.3.50.0020.0184.63
4.3.40.0010.0274.54
4.3.30.0020.0193.30
4.3.20.0010.0223.28
4.3.10.0030.0163.24
4.3.00.0070.0209.31

preferences:
38.25 ms | 401 KiB | 5 Q