3v4l.org

run code in 300+ PHP versions simultaneously
<?php // investingating closures in closures $f = function() { static $p = 'p'; return static function() { return static::$p; }; }; $g = static function() { static $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)
8.3.60.0040.01616.75
8.3.50.0160.00821.90
8.3.40.0100.01018.58
8.3.30.0080.00619.09
8.3.20.0040.00420.25
8.3.10.0040.00423.61
8.3.00.0060.00317.37
8.2.180.0070.00718.13
8.2.170.0110.00422.96
8.2.160.0080.00620.30
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0120.00626.16
8.2.120.0040.00422.10
8.2.110.0040.00420.22
8.2.100.0090.00317.78
8.2.90.0000.00819.07
8.2.80.0060.00317.97
8.2.70.0000.00917.23
8.2.60.0050.00318.04
8.2.50.0000.00818.07
8.2.40.0030.00618.34
8.2.30.0070.00017.94
8.2.20.0040.00417.80
8.2.10.0040.00417.92
8.2.00.0000.00817.67
8.1.280.0120.00325.92
8.1.270.0040.00422.14
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0080.00320.88
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0060.00318.64
8.1.160.0040.00422.04
8.1.150.0040.00418.60
8.1.140.0060.00317.52
8.1.130.0030.00517.75
8.1.120.0040.00417.46
8.1.110.0000.00717.49
8.1.100.0040.00317.43
8.1.90.0000.00717.44
8.1.80.0070.00017.44
8.1.70.0030.00317.46
8.1.60.0040.00417.47
8.1.50.0030.00617.58
8.1.40.0040.00417.52
8.1.30.0040.00417.56
8.1.20.0000.00717.68
8.1.10.0030.00617.50
8.1.00.0030.00617.45
8.0.300.0040.00419.15
8.0.290.0000.00717.29
8.0.280.0070.00018.43
8.0.270.0080.00017.24
8.0.260.0060.00017.30
8.0.250.0000.00717.02
8.0.240.0050.00316.98
8.0.230.0030.00416.89
8.0.220.0000.00716.78
8.0.210.0030.00316.94
8.0.200.0030.00616.84
8.0.190.0070.00016.84
8.0.180.0040.00416.82
8.0.170.0040.00416.80
8.0.160.0040.00416.85
8.0.150.0000.00716.84
8.0.140.0050.00316.84
8.0.130.0000.00613.30
8.0.120.0040.00416.71
8.0.110.0040.00416.86
8.0.100.0080.00016.67
8.0.90.0040.00416.79
8.0.80.0060.00916.83
8.0.70.0000.00716.70
8.0.60.0040.00416.67
8.0.50.0050.00316.89
8.0.30.0110.01216.93
8.0.20.0100.01017.40
8.0.10.0040.00416.90
8.0.00.0110.01116.77
7.4.330.0020.00215.00
7.4.320.0000.00616.56
7.4.300.0000.00616.60
7.4.290.0070.00016.46
7.4.280.0000.00716.63
7.4.270.0030.00316.59
7.4.260.0040.00416.46
7.4.250.0040.00416.48
7.4.240.0020.00616.50
7.4.230.0070.00016.57
7.4.220.0120.00616.46
7.4.210.0070.00816.54
7.4.200.0050.00216.62
7.4.190.0050.00316.71
7.4.160.0080.00816.46
7.4.150.0060.01417.40
7.4.140.0070.01017.86
7.4.130.0100.00716.33
7.4.120.0070.01016.43
7.4.110.0190.00316.45
7.4.100.0160.01016.49
7.4.90.0120.00616.36
7.4.80.0250.01819.39
7.4.70.0060.01216.48
7.4.60.0110.00716.59
7.4.50.0030.00516.33
7.4.40.0040.00822.77
7.4.30.0110.00516.53
7.4.00.0070.00714.83
7.3.330.0000.00513.23
7.3.320.0000.00613.21
7.3.310.0070.00016.32
7.3.300.0070.00016.09
7.3.290.0030.01616.20
7.3.280.0070.01216.26
7.3.270.0070.01017.40
7.3.260.0110.00616.23
7.3.250.0090.00816.29
7.3.240.0030.01416.28
7.3.230.0090.00916.46
7.3.210.0120.00916.15
7.3.200.0090.00919.39
7.3.190.0070.01416.19
7.3.180.0060.00916.16
7.3.170.0120.00416.47
7.3.160.0060.00916.43
7.3.120.0070.00714.71
7.2.330.0240.02816.52
7.2.320.0080.00816.45
7.2.310.0030.01416.41
7.2.300.0090.00716.61
7.2.290.0100.00716.41
7.2.60.0070.01016.54
7.2.00.0060.00619.42
7.1.200.0030.00915.58
7.1.100.0040.00718.05
7.1.70.0040.00417.11
7.1.60.0070.00417.02
7.1.50.0000.01416.95
7.1.40.0040.01116.35
7.1.30.0040.01116.43
7.1.20.0030.00916.66
7.1.10.0830.00015.07
7.1.00.0000.00916.41
7.0.200.0030.00516.59
7.0.190.0050.00216.57
7.0.180.0040.00416.05
7.0.170.0050.00216.05
7.0.160.0040.00416.19
7.0.150.0120.00616.10
7.0.140.0030.00716.34
7.0.130.0060.00316.29
7.0.120.0000.00916.45
7.0.110.0050.00516.22
7.0.100.0030.00716.21
7.0.90.0000.00816.20
7.0.80.0030.00616.46
7.0.70.0040.00416.35
7.0.60.0050.00715.86
7.0.50.0090.00316.24
7.0.40.0060.00615.07
7.0.30.0060.00315.07
7.0.20.0040.00715.07
7.0.10.0030.01015.07
7.0.00.0000.01015.07
5.6.300.0130.03820.67
5.6.290.0070.04621.01
5.6.280.0070.04520.90
5.6.270.0090.03920.96
5.6.260.0110.04021.04
5.6.250.0070.04120.95
5.6.240.0000.05420.85
5.6.230.0030.05021.01
5.6.220.0030.04920.91
5.6.210.0070.04320.62
5.6.200.0100.04221.03
5.6.190.0030.05021.04
5.6.180.0030.05520.84
5.6.170.0070.04020.83
5.6.160.0040.04220.83
5.6.150.0070.04420.78
5.6.140.0100.04620.75
5.6.130.0030.04220.93
5.6.120.0070.04520.94
5.6.110.0030.05221.02
5.6.100.0060.04421.04
5.6.90.0090.04121.02
5.6.80.0000.04420.32
5.6.70.0040.07020.34
5.6.60.0070.05220.20
5.6.50.0060.04120.42
5.6.40.0070.04020.14
5.6.30.0150.04120.35
5.6.20.0040.04120.19
5.6.10.0070.04220.42
5.6.00.0060.04220.40
5.5.380.0030.03917.53
5.5.370.0100.04317.49
5.5.360.0030.04717.53
5.5.350.0000.04317.43
5.5.340.0030.04218.09
5.5.330.0100.03818.09
5.5.320.0030.04017.86
5.5.310.0110.03517.70
5.5.300.0060.04417.74
5.5.290.0100.03518.09
5.5.280.0030.04217.74
5.5.270.0100.03318.00
5.5.260.0000.04718.03
5.5.250.0100.03417.87
5.5.240.0040.03917.48
5.5.230.0070.03717.56
5.5.220.0000.04417.21
5.5.210.0040.04017.49
5.5.200.0000.05317.45
5.5.190.0000.04317.48
5.5.180.0070.04117.40
5.5.160.0030.03817.43
5.5.150.0030.03717.41
5.5.140.0070.03317.04
5.5.130.0070.05817.21
5.5.120.0000.04617.38
5.5.110.0090.03117.40
5.5.100.0000.06717.00
5.5.90.0030.04516.95
5.5.80.0070.07617.02
5.5.70.0070.07116.98
5.5.60.0030.03817.33
5.5.50.0100.03217.34
5.5.40.0030.04117.10
5.5.30.0030.03717.29
5.5.20.0030.04317.27
5.5.10.0030.03817.30
5.5.00.0030.04117.24
5.4.450.0100.03519.32
5.4.440.0060.03819.40
5.4.430.0000.04219.31
5.4.420.0000.04619.45
5.4.410.0030.04619.25
5.4.400.0070.04019.21
5.4.390.0000.04618.95
5.4.380.0030.04418.99
5.4.370.0230.04318.98
5.4.360.0130.02918.90
5.4.350.0070.03418.98
5.4.340.0030.04319.12
5.4.320.0100.03518.93
5.4.310.0070.04318.98
5.4.300.0030.04219.09
5.4.290.0030.04919.09
5.4.280.0000.04419.14
5.4.270.0150.03718.97
5.4.260.0030.04118.98
5.4.250.0070.03319.05
5.4.240.0030.03719.08
5.4.230.0090.04618.98
5.4.220.0030.04119.13
5.4.210.0060.03818.92
5.4.200.0000.04218.98
5.4.190.0000.04718.97
5.4.180.0030.04119.18
5.4.170.0040.04019.06
5.4.160.0030.03818.89
5.4.150.0100.03919.19
5.4.140.0070.06916.82
5.4.130.0060.03516.59
5.4.120.0030.03316.76
5.4.110.0030.04216.71
5.4.100.0030.04616.69
5.4.90.0030.03816.69
5.4.80.0000.04116.75
5.4.70.0000.03816.63
5.4.60.0030.04516.46
5.4.50.0000.03716.69
5.4.40.0060.03516.77
5.4.30.0000.03716.68
5.4.20.0070.03616.56
5.4.10.0030.04216.48
5.4.00.0040.03515.95
5.3.290.0000.04815.07
5.3.280.0000.06615.07
5.3.270.0000.04615.07
5.3.260.0030.04515.07
5.3.250.0000.05115.07
5.3.240.0070.05015.07
5.3.230.0000.04915.07
5.3.220.0030.05715.07
5.3.210.0030.07115.07
5.3.200.0000.04415.07
5.3.190.0070.05015.07
5.3.180.0030.03815.07
5.3.170.0000.04015.07
5.3.160.0030.04415.07
5.3.150.0040.03915.07
5.3.140.0030.04915.07
5.3.130.0000.06415.07
5.3.120.0120.03115.07
5.3.110.0000.04015.07
5.3.100.0030.03415.07
5.3.90.0060.03515.07
5.3.80.0100.04315.07
5.3.70.0030.04315.07
5.3.60.0090.02815.07
5.3.50.0000.04115.07
5.3.40.0030.03915.07
5.3.30.0000.04515.07
5.3.20.0030.05115.07
5.3.10.0030.03315.07
5.3.00.0000.03615.07
5.2.170.0030.03115.07
5.2.160.0070.03315.07
5.2.150.0000.03415.07
5.2.140.0030.06815.07
5.2.130.0040.02615.07
5.2.120.0030.02615.07
5.2.110.0060.02715.07
5.2.100.0030.02615.07
5.2.90.0030.02615.07
5.2.80.0030.02815.07
5.2.70.0030.05015.07
5.2.60.0060.02815.07
5.2.50.0030.02815.07
5.2.40.0030.03115.07
5.2.30.0030.02915.07
5.2.20.0030.02715.07
5.2.10.0030.02615.07
5.2.00.0000.03115.07
5.1.60.0000.02615.07
5.1.50.0040.02515.07
5.1.40.0030.02315.07
5.1.30.0060.02215.07
5.1.20.0000.02815.07
5.1.10.0030.02315.07
5.1.00.0030.05315.07
5.0.50.0030.02815.07
5.0.40.0000.02115.07
5.0.30.0030.02815.07
5.0.20.0030.01915.07
5.0.10.0000.02215.07
5.0.00.0000.03515.07
4.4.90.0000.01815.07
4.4.80.0000.02015.07
4.4.70.0000.01715.07
4.4.60.0000.01615.07
4.4.50.0030.01315.07
4.4.40.0000.02615.07
4.4.30.0000.01615.07
4.4.20.0030.01315.07
4.4.10.0030.02415.07
4.4.00.0000.02915.07
4.3.110.0030.02015.07
4.3.100.0030.01315.07
4.3.90.0100.00815.07
4.3.80.0000.02615.07
4.3.70.0040.01215.07
4.3.60.0030.01915.07
4.3.50.0070.01015.07
4.3.40.0030.02115.07
4.3.30.0000.01815.07
4.3.20.0000.01715.07
4.3.10.0000.01715.07
4.3.00.0000.02215.07

preferences:
39.01 ms | 401 KiB | 5 Q