3v4l.org

run code in 300+ PHP versions simultaneously
<?php // investigating closures in closures $f = function() { static $p = 'p'; return static function() { return static::$p; }; }; $g = static function() { $p = 'p'; return static function() { return $p; }; }; var_dump($f(), $g());

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)
8.3.60.0100.01016.23
8.3.50.0170.00721.98
8.3.40.0160.00318.62
8.3.30.0120.00319.04
8.3.20.0000.00720.25
8.3.10.0040.00423.73
8.3.00.0100.00017.38
8.2.180.0150.00418.00
8.2.170.0140.00022.96
8.2.160.0030.01020.43
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0110.00426.16
8.2.120.0070.00422.29
8.2.110.0050.00522.29
8.2.100.0080.00317.66
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0040.00418.28
8.2.30.0050.00318.01
8.2.20.0000.00717.69
8.2.10.0050.00318.00
8.2.00.0040.00817.63
8.1.280.0120.00625.92
8.1.270.0080.00023.68
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.79
8.1.230.0080.00419.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00817.52
8.1.180.0030.00618.10
8.1.170.0040.00818.50
8.1.160.0050.00322.00
8.1.150.0000.00718.61
8.1.140.0000.00717.37
8.1.130.0050.00217.75
8.1.120.0000.00717.45
8.1.110.0030.00317.36
8.1.100.0030.00317.42
8.1.90.0040.00417.36
8.1.80.0030.00317.38
8.1.70.0000.00717.42
8.1.60.0060.00317.59
8.1.50.0090.00017.44
8.1.40.0040.00417.52
8.1.30.0000.00817.60
8.1.20.0000.00717.61
8.1.10.0000.00717.61
8.1.00.0040.00417.38
8.0.300.0040.00418.92
8.0.290.0000.00717.05
8.0.280.0070.00018.34
8.0.270.0050.00217.25
8.0.260.0030.00317.30
8.0.250.0060.00016.89
8.0.240.0060.00316.93
8.0.230.0030.00316.97
8.0.220.0040.00416.88
8.0.210.0000.00716.88
8.0.200.0060.00316.95
8.0.190.0030.00316.99
8.0.180.0040.00416.79
8.0.170.0050.00316.81
8.0.160.0030.00516.86
8.0.150.0080.00016.74
8.0.140.0070.00016.84
8.0.130.0000.00913.27
8.0.120.0040.00416.85
8.0.110.0070.00016.89
8.0.100.0070.00016.95
8.0.90.0030.00316.81
8.0.80.0100.01016.96
8.0.70.0070.00016.77
8.0.60.0040.00416.92
8.0.50.0070.00016.92
8.0.30.0150.00317.05
8.0.20.0150.01017.40
8.0.10.0080.00016.90
8.0.00.0110.01116.80
7.4.330.0000.00515.00
7.4.320.0000.00616.50
7.4.300.0070.00016.43
7.4.290.0020.00516.61
7.4.280.0030.00316.50
7.4.270.0070.00016.59
7.4.260.0040.00416.61
7.4.250.0000.00716.47
7.4.240.0060.00116.52
7.4.230.0060.00016.57
7.4.220.0100.00716.62
7.4.210.0060.00916.54
7.4.200.0000.00716.34
7.4.190.0030.00616.43
7.4.160.0110.00516.49
7.4.150.0070.01017.40
7.4.140.0090.00817.86
7.4.130.0080.00816.59
7.4.120.0070.01116.57
7.4.110.0120.00616.38
7.4.100.0120.00916.65
7.4.90.0130.00416.32
7.4.80.0030.01419.39
7.4.70.0150.00716.47
7.4.60.0100.00716.61
7.4.50.0000.00916.51
7.4.40.0130.00322.77
7.4.30.0100.01016.55
7.4.00.0000.01415.00
7.3.330.0030.00313.16
7.3.320.0000.00513.10
7.3.310.0030.00516.28
7.3.300.0040.00216.13
7.3.290.0090.01216.20
7.3.280.0100.01016.23
7.3.270.0070.01017.40
7.3.260.0070.01016.47
7.3.250.0050.01516.26
7.3.240.0110.00516.55
7.3.230.0120.00616.45
7.3.210.0030.01616.45
7.3.200.0100.00719.39
7.3.190.0030.01316.23
7.3.180.0060.00916.26
7.3.170.0110.00416.29
7.3.160.0090.00616.21
7.3.120.0000.01314.72
7.3.10.0060.00816.42
7.3.00.0050.00716.52
7.2.330.0030.01516.44
7.2.320.0090.00916.43
7.2.310.0130.00316.70
7.2.300.0060.01616.58
7.2.290.0130.00916.66
7.2.130.0100.00516.71
7.2.120.0090.00416.68
7.2.110.0070.00816.66
7.2.100.0030.01116.49
7.2.90.0050.00716.81
7.2.80.0030.01016.84
7.2.70.0100.00416.72
7.2.60.0090.00316.84
7.2.50.0030.00816.73
7.2.40.0070.00316.79
7.2.30.0010.01116.63
7.2.20.0100.00316.68
7.2.10.0100.00516.74
7.2.00.0080.00516.81
7.1.250.0080.00115.51
7.1.70.0040.00416.79
7.1.60.0060.01919.33
7.1.50.0070.01316.78
7.1.00.0000.08022.45
7.0.200.0320.00614.61
7.0.140.0030.07021.95
7.0.60.0070.08721.82
7.0.50.0070.08017.87
7.0.40.0100.05720.23
7.0.30.0170.04720.20
7.0.20.0200.06720.24
7.0.10.0030.04720.08
7.0.00.0170.05320.24
5.6.280.0030.07320.99
5.6.210.0070.05320.56
5.6.200.0000.05018.20
5.6.190.0070.04720.60
5.6.180.0300.03020.61
5.6.170.0200.05020.62
5.6.160.0030.05720.45
5.6.150.0100.03318.17
5.6.140.0070.05718.28
5.6.130.0030.04018.12
5.6.120.0070.05021.13
5.6.110.0070.03720.90
5.6.100.0170.07020.99
5.6.90.0030.07321.00
5.6.80.0230.06320.30
5.5.350.0270.04720.33
5.5.340.0070.06718.05
5.5.330.0030.04020.27
5.5.320.0100.06320.31
5.5.310.0170.04320.37
5.5.300.0070.08017.98
5.5.290.0030.04017.95
5.5.280.0100.04320.81
5.5.270.0030.08720.85
5.5.260.0100.08020.89
5.5.250.0000.08720.71
5.5.240.0300.07020.27
5.4.450.0130.06719.62
5.4.440.0300.04719.44
5.4.430.0200.05319.16
5.4.420.0170.07319.61
5.4.410.0200.07319.45
5.4.400.0130.05318.98
5.4.390.0200.05019.15
5.4.380.0170.08018.62
5.4.370.0330.05318.84
5.4.360.0130.06018.77
5.4.350.0200.06318.57
5.4.340.0270.06018.79
5.4.320.0060.03612.52
5.4.310.0040.03912.51
5.4.300.0040.03812.52
5.4.290.0080.03712.51
5.4.280.0140.07412.38
5.4.270.0090.05012.38
5.4.260.0140.04712.38
5.4.250.0120.05012.38
5.4.240.0090.04512.38
5.4.230.0090.03812.38
5.4.220.0080.05112.37
5.4.210.0080.03812.38
5.4.200.0100.05112.37
5.4.190.0070.05712.37
5.4.180.0100.04912.37
5.4.170.0080.05312.38
5.4.160.0120.04512.37
5.4.150.0080.05212.36
5.4.140.0040.05712.05
5.4.130.0090.09012.04
5.4.120.0100.05112.00
5.4.110.0100.04712.00
5.4.100.0110.04312.00
5.4.90.0080.05011.99
5.4.80.0070.05011.99
5.4.70.0120.05111.99
5.4.60.0100.04811.99
5.4.50.0140.04911.99
5.4.40.0080.03911.98
5.4.30.0040.04111.98
5.4.20.0070.04011.98
5.4.10.0110.04611.97
5.4.00.0070.04911.46
5.3.290.0050.04012.80
5.3.280.0050.05112.71
5.3.270.0100.03712.72
5.3.260.0040.04312.72
5.3.250.0060.03812.72
5.3.240.0020.04212.72
5.3.230.0080.03812.71
5.3.220.0080.03512.68
5.3.210.0040.04112.68
5.3.200.0060.03712.68
5.3.190.0080.04012.67
5.3.180.0100.03512.67
5.3.170.0220.03012.67
5.3.160.0130.03712.68
5.3.150.0120.03412.67
5.3.140.0090.03912.66
5.3.130.0140.03812.66
5.3.120.0120.03712.66
5.3.110.0090.03812.66
5.3.100.0120.04212.12
5.3.90.0090.05412.09
5.3.80.0090.04912.07
5.3.70.0070.04912.07
5.3.60.0100.04812.06
5.3.50.0130.04912.00
5.3.40.0160.04312.00
5.3.30.0060.05811.95
5.3.20.0140.04811.74
5.3.10.0160.04411.71
5.3.00.0110.05211.69
5.2.170.0060.0429.15
5.2.160.0080.0419.15
5.2.150.0060.0489.15
5.2.140.0060.0439.15
5.2.130.0060.0449.11
5.2.120.0110.0389.11
5.2.110.0090.0419.11
5.2.100.0110.0419.11
5.2.90.0040.0389.11
5.2.80.0110.0409.11
5.2.70.0070.0439.11
5.2.60.0080.0349.06
5.2.50.0090.0269.03
5.2.40.0060.0379.00
5.2.30.0050.0458.98
5.2.20.0050.0298.98
5.2.10.0030.0308.90
5.2.00.0070.0278.76
5.1.60.0070.0228.05
5.1.50.0030.0268.04
5.1.40.0060.0248.03
5.1.30.0060.0418.38
5.1.20.0060.0298.39
5.1.10.0040.0348.12
5.1.00.0040.0358.12
5.0.50.0030.0216.60
5.0.40.0030.0206.45
5.0.30.0070.0386.27
5.0.20.0050.0236.25
5.0.10.0050.0266.22
5.0.00.0030.0386.20
4.4.90.0030.0204.78
4.4.80.0040.0204.75
4.4.70.0050.0194.75
4.4.60.0050.0184.75
4.4.50.0040.0274.77
4.4.40.0030.0364.70
4.4.30.0020.0254.75
4.4.20.0050.0234.85
4.4.10.0030.0204.85
4.4.00.0050.0314.76
4.3.110.0050.0284.67
4.3.100.0040.0194.66
4.3.90.0020.0164.63
4.3.80.0030.0264.59
4.3.70.0060.0244.63
4.3.60.0060.0214.63
4.3.50.0060.0244.63
4.3.40.0040.0334.54
4.3.30.0050.0193.27
4.3.20.0040.0273.25
4.3.10.0050.0233.22
4.3.00.0030.0206.72

preferences:
42.06 ms | 401 KiB | 5 Q