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() { static $p = 'p'; return static function() { return static::$p; }; }; $n = $f(); $m = $g(); var_dump( $n());

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)
8.3.60.0100.01316.48
8.3.50.0070.01222.07
8.3.40.0140.00418.84
8.3.30.0070.00719.08
8.3.20.0070.00020.35
8.3.10.0070.00023.51
8.3.00.0070.00417.63
8.2.180.0000.01518.54
8.2.170.0060.00922.96
8.2.160.0100.00720.47
8.2.150.0000.00724.18
8.2.140.0110.00324.66
8.2.130.0100.01026.16
8.2.120.0000.00722.08
8.2.110.0040.00422.25
8.2.100.0090.00317.91
8.2.90.0040.00419.16
8.2.80.0030.00618.05
8.2.70.0100.00017.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0000.00718.06
8.2.20.0000.00717.75
8.2.10.0040.00418.13
8.2.00.0100.00017.72
8.1.280.0040.01125.92
8.1.270.0040.00422.06
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.67
8.1.230.0060.00619.01
8.1.220.0000.00817.74
8.1.210.0070.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.66
8.1.180.0090.00018.10
8.1.170.0040.00718.50
8.1.160.0040.00422.01
8.1.150.0000.00818.63
8.1.140.0040.00417.40
8.1.130.0070.00017.88
8.1.120.0000.00717.48
8.1.110.0030.00317.46
8.1.100.0060.00317.47
8.1.90.0070.00017.48
8.1.80.0040.00417.47
8.1.70.0000.00717.34
8.1.60.0030.00717.61
8.1.50.0000.00817.41
8.1.40.0000.00917.50
8.1.30.0000.00817.52
8.1.20.0030.00617.54
8.1.10.0040.00417.47
8.1.00.0040.00417.57
8.0.300.0080.00019.21
8.0.290.0040.00417.16
8.0.280.0040.00418.45
8.0.270.0000.00717.13
8.0.260.0000.00617.33
8.0.250.0030.00317.00
8.0.240.0050.00516.90
8.0.230.0080.00016.99
8.0.220.0030.00316.83
8.0.210.0030.00516.91
8.0.200.0030.00617.00
8.0.190.0000.00716.88
8.0.180.0070.00016.88
8.0.170.0000.00816.98
8.0.160.0070.00017.01
8.0.150.0070.00016.87
8.0.140.0000.00716.93
8.0.130.0060.00313.39
8.0.120.0080.00016.87
8.0.110.0000.00817.02
8.0.100.0050.00216.92
8.0.90.0000.00816.79
8.0.80.0090.00616.85
8.0.70.0070.00017.00
8.0.60.0040.00416.80
8.0.50.0020.00516.99
8.0.30.0130.00717.36
8.0.20.0070.01717.40
8.0.10.0000.00816.96
8.0.00.0110.01216.85
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0030.00316.61
7.4.290.0030.00316.65
7.4.280.0030.00316.61
7.4.270.0030.00316.61
7.4.260.0030.00316.44
7.4.250.0050.00216.57
7.4.240.0030.00416.51
7.4.230.0070.00016.49
7.4.220.0110.00816.47
7.4.210.0050.01016.53
7.4.200.0050.00216.41
7.4.190.0090.00016.77
7.4.160.0080.00816.44
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0070.00916.62
7.4.120.0070.00916.59
7.4.110.0120.01216.64
7.4.100.0040.01316.58
7.4.90.0130.00316.53
7.4.80.0100.00719.39
7.4.70.0130.00316.60
7.4.60.0120.00616.32
7.4.50.0000.00916.61
7.4.40.0110.00322.77
7.4.30.0040.01416.51
7.4.00.0060.01214.90
7.3.330.0030.00313.29
7.3.320.0020.00213.24
7.3.310.0080.00016.31
7.3.300.0070.00016.36
7.3.290.0070.00716.29
7.3.280.0060.01116.31
7.3.270.0140.00317.40
7.3.260.0070.01016.27
7.3.250.0080.00916.40
7.3.240.0100.00716.47
7.3.230.0130.00316.67
7.3.210.0090.00916.43
7.3.200.0060.00919.39
7.3.190.0150.00816.30
7.3.180.0040.01416.29
7.3.170.0090.00716.46
7.3.160.0080.00716.27
7.3.120.0060.00614.99
7.3.10.0070.01016.60
7.3.00.0030.01416.39
7.2.330.0100.00716.46
7.2.320.0060.01016.77
7.2.310.0090.00916.68
7.2.300.0110.00516.73
7.2.290.0060.00916.73
7.2.130.0120.00616.71
7.2.120.0080.00716.86
7.2.110.0040.01116.81
7.2.100.0020.01416.85
7.2.90.0050.01016.82
7.2.80.0050.00716.80
7.2.70.0070.00816.83
7.2.60.0100.00416.77
7.2.50.0030.00916.98
7.2.40.0020.00916.83
7.2.30.0100.00516.80
7.2.20.0050.00517.03
7.2.10.0070.00916.81
7.2.00.0040.01116.73
7.1.250.0030.01015.73
7.1.200.0020.00915.73
7.1.100.0030.00718.15
7.1.70.0000.01016.84
7.1.60.0100.01019.33
7.1.50.0060.01616.70
7.1.00.0000.08022.45
7.0.200.0300.00714.14
7.0.140.0030.07321.94
7.0.60.0100.05320.02
7.0.50.0070.03717.85
7.0.40.0000.07720.24
7.0.30.0270.05020.24
7.0.20.0300.04320.23
7.0.10.0070.04020.16
7.0.00.0000.09020.07
5.6.280.0000.07721.11
5.6.210.0030.07320.66
5.6.200.0100.07718.18
5.6.190.0000.04720.59
5.6.180.0300.06720.46
5.6.170.0200.04320.42
5.6.160.0000.04320.51
5.6.150.0100.07718.14
5.6.140.0000.09018.24
5.6.130.0070.04018.17
5.6.120.0100.05721.06
5.6.110.0130.08020.90
5.6.100.0100.07020.99
5.6.90.0130.06721.05
5.6.80.0100.08020.54
5.5.350.0370.07020.48
5.5.340.0030.03717.93
5.5.330.0070.08020.27
5.5.320.0400.06720.30
5.5.310.0270.06720.24
5.5.300.0170.07018.02
5.5.290.0030.07318.03
5.5.280.0070.08320.78
5.5.270.0100.07020.88
5.5.260.0100.06020.65
5.5.250.0100.03720.70
5.5.240.0170.06720.27
5.4.450.0270.04719.20
5.4.440.1200.04019.29
5.4.430.0200.03319.48
5.4.420.0130.04319.27
5.4.410.0330.05019.28
5.4.400.0900.04019.15
5.4.390.1100.03719.31
5.4.380.0500.04718.80
5.4.370.0370.05018.74
5.4.360.0370.04718.75
5.4.350.0530.06718.73
5.4.340.0400.05318.83
5.4.320.0070.03712.52
5.4.310.0040.05312.51
5.4.300.0090.03412.52
5.4.290.0060.03712.50
5.4.280.0080.04812.38
5.4.270.0060.05012.38
5.4.260.0080.05112.38
5.4.250.0070.05212.38
5.4.240.0080.05412.38
5.4.230.0070.05412.38
5.4.220.0130.05212.37
5.4.210.0090.05112.38
5.4.200.0080.05412.37
5.4.190.0110.05012.37
5.4.180.0120.05012.37
5.4.170.0100.05612.38
5.4.160.0150.05112.37
5.4.150.0100.05312.37
5.4.140.0150.06512.05
5.4.130.0110.04412.04
5.4.120.0160.05012.00
5.4.110.0070.04711.99
5.4.100.0090.04712.00
5.4.90.0090.04011.99
5.4.80.0100.04712.00
5.4.70.0100.04011.99
5.4.60.0090.03911.99
5.4.50.0080.03911.99
5.4.40.0080.03511.98
5.4.30.0070.03811.97
5.4.20.0070.03811.97
5.4.10.0070.03811.97
5.4.00.0030.04311.46
5.3.290.0040.04212.80
5.3.280.0070.04012.71
5.3.270.0130.03812.73
5.3.260.0100.04012.72
5.3.250.0080.05012.71
5.3.240.0120.05412.72
5.3.230.0120.05312.71
5.3.220.0110.05012.68
5.3.210.0090.05212.68
5.3.200.0070.04012.68
5.3.190.0100.03812.68
5.3.180.0060.04212.67
5.3.170.0100.03812.67
5.3.160.0120.03412.67
5.3.150.0060.04112.68
5.3.140.0090.03812.66
5.3.130.0070.04212.66
5.3.120.0080.04212.66
5.3.110.0160.04812.65
5.3.100.0150.04612.12
5.3.90.0090.05312.08
5.3.80.0120.04812.07
5.3.70.0110.04512.08
5.3.60.0090.05112.06
5.3.50.0120.05112.00
5.3.40.0090.04712.00
5.3.30.0090.03611.95
5.3.20.0180.06011.74
5.3.10.0040.03811.70
5.3.00.0120.04511.69
5.2.170.0140.0349.15
5.2.160.0110.0389.14
5.2.150.0070.0419.15
5.2.140.0090.0419.14
5.2.130.0100.0389.11
5.2.120.0110.0389.11
5.2.110.0110.0349.12
5.2.100.0080.0389.11
5.2.90.0100.0399.11
5.2.80.0110.0389.11
5.2.70.0070.0409.11
5.2.60.0090.0329.07
5.2.50.0080.0299.02
5.2.40.0100.0359.00
5.2.30.0060.0328.98
5.2.20.0040.0318.97
5.2.10.0080.0318.91
5.2.00.0070.0418.77
5.1.60.0070.0268.04
5.1.50.0050.0318.04
5.1.40.0050.0348.03
5.1.30.0060.0358.38
5.1.20.0080.0418.39
5.1.10.0050.0358.12
5.1.00.0070.0348.12
5.0.50.0020.0246.60
5.0.40.0040.0206.45
5.0.30.0040.0326.27
5.0.20.0050.0206.24
5.0.10.0060.0206.22
5.0.00.0050.0326.21
4.4.90.0070.0174.78
4.4.80.0030.0214.75
4.4.70.0040.0204.75
4.4.60.0030.0204.76
4.4.50.0040.0194.77
4.4.40.0020.0324.70
4.4.30.0010.0184.76
4.4.20.0020.0184.85
4.4.10.0080.0174.85
4.4.00.0040.0254.76
4.3.110.0010.0194.67
4.3.100.0020.0174.66
4.3.90.0030.0154.63
4.3.80.0050.0224.58
4.3.70.0040.0144.63
4.3.60.0030.0164.63
4.3.50.0040.0164.63
4.3.40.0040.0254.53
4.3.30.0020.0173.27
4.3.20.0050.0203.25
4.3.10.0030.0203.22
4.3.00.0030.02013.47

preferences:
64.02 ms | 401 KiB | 5 Q