3v4l.org

run code in 300+ PHP versions simultaneously
<?php // investigating closures in closures $f = function() { $p = 'p'; return static function() { return $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)
8.3.60.0170.00316.75
8.3.50.0080.00821.92
8.3.40.0090.00918.67
8.3.30.0000.01419.00
8.3.20.0050.00320.20
8.3.10.0030.00523.59
8.3.00.0070.00417.46
8.2.180.0150.00618.20
8.2.170.0110.00422.96
8.2.160.0150.00320.21
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00022.08
8.2.110.0040.00722.20
8.2.100.0090.00317.91
8.2.90.0040.00419.27
8.2.80.0060.00317.97
8.2.70.0050.00317.63
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0000.01018.16
8.2.30.0070.00018.02
8.2.20.0050.00217.60
8.2.10.0000.00718.11
8.2.00.0030.00717.73
8.1.280.0060.01225.92
8.1.270.0000.00822.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.84
8.1.230.0040.00818.99
8.1.220.0020.00517.74
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0000.00817.63
8.1.180.0080.00018.10
8.1.170.0070.00418.43
8.1.160.0040.00422.04
8.1.150.0070.00018.65
8.1.140.0000.00717.38
8.1.130.0030.00317.71
8.1.120.0000.00717.44
8.1.110.0040.00417.42
8.1.100.0040.00417.36
8.1.90.0000.00717.49
8.1.80.0000.00717.46
8.1.70.0070.00017.29
8.1.60.0080.00317.59
8.1.50.0030.00517.41
8.1.40.0040.00417.54
8.1.30.0000.00817.64
8.1.20.0030.00517.59
8.1.10.0070.00017.42
8.1.00.0030.00517.42
8.0.300.0000.00719.15
8.0.290.0040.00416.93
8.0.280.0070.00018.28
8.0.270.0040.00417.19
8.0.260.0030.00317.08
8.0.250.0000.00716.75
8.0.240.0080.00416.83
8.0.230.0000.00716.93
8.0.220.0000.00716.77
8.0.210.0060.00016.85
8.0.200.0100.00016.84
8.0.190.0050.00316.86
8.0.180.0080.00016.92
8.0.170.0090.00016.88
8.0.160.0000.00716.81
8.0.150.0000.00716.82
8.0.140.0030.00516.82
8.0.130.0040.00413.25
8.0.120.0030.00616.88
8.0.110.0000.00816.93
8.0.100.0040.00416.91
8.0.90.0070.00016.78
8.0.80.0110.00316.88
8.0.70.0080.00016.84
8.0.60.0030.00616.79
8.0.50.0080.00016.94
8.0.30.0080.01016.94
8.0.20.0090.00917.40
8.0.10.0000.00717.01
8.0.00.0120.01216.75
7.4.330.0000.00515.00
7.4.320.0070.00016.65
7.4.300.0060.00016.50
7.4.290.0030.00316.50
7.4.280.0000.00816.58
7.4.270.0000.00716.59
7.4.260.0070.00016.59
7.4.250.0000.00716.51
7.4.240.0040.00416.42
7.4.230.0030.00316.61
7.4.220.0150.00316.62
7.4.210.0100.00516.52
7.4.200.0070.00016.34
7.4.190.0060.00316.58
7.4.160.0100.00616.66
7.4.150.0120.00917.40
7.4.140.0110.00717.86
7.4.130.0070.01116.35
7.4.120.0130.00416.40
7.4.110.0090.00916.54
7.4.100.0190.00016.51
7.4.90.0090.00916.35
7.4.80.0030.02019.39
7.4.70.0080.00816.26
7.4.60.0100.00716.58
7.4.50.0000.00916.36
7.4.40.0060.00622.77
7.4.30.0130.00316.50
7.4.00.0100.00614.77
7.3.330.0030.00313.09
7.3.320.0000.00613.10
7.3.310.0040.00416.04
7.3.300.0030.00316.23
7.3.290.0090.01316.20
7.3.280.0080.00716.21
7.3.270.0030.01317.40
7.3.260.0160.00716.25
7.3.250.0050.01216.43
7.3.240.0110.00516.32
7.3.230.0100.00616.39
7.3.210.0030.01616.56
7.3.200.0100.00719.39
7.3.190.0130.00316.50
7.3.180.0060.01116.50
7.3.170.0080.00816.42
7.3.160.0160.00016.63
7.3.120.0070.01014.45
7.2.330.0090.00916.61
7.2.320.0030.01416.47
7.2.310.0060.00916.47
7.2.300.0030.01316.38
7.2.290.0080.00816.35
7.2.60.0040.01116.48
7.1.200.0160.01315.58
7.1.70.0030.00716.93
7.1.60.0040.00717.17
7.1.50.0000.01016.85
7.1.40.0040.00716.44
7.1.30.0000.01416.67
7.1.20.0110.00016.79
7.1.10.0040.00716.56
7.1.00.0000.00716.55
7.0.200.0040.00416.75
7.0.190.0040.00416.61
7.0.180.0030.00616.24
7.0.170.0040.00416.11
7.0.160.0090.00016.28
7.0.150.0060.00916.05
7.0.140.0000.00816.20
7.0.130.0040.00416.46
7.0.120.0000.00816.34
7.0.110.0000.01016.23
7.0.100.0060.00316.07
7.0.90.0070.00316.30
7.0.80.0040.00416.23
7.0.70.0000.00916.30
7.0.60.0000.00916.16
7.0.50.0030.00616.43
7.0.40.0000.00815.52
7.0.30.0070.00715.52
7.0.20.0000.00715.52
7.0.10.0050.00215.52
7.0.00.0030.00515.52
5.6.300.0070.03720.91
5.6.290.0030.05320.82
5.6.280.0030.04721.07
5.6.270.0060.03821.07
5.6.260.0030.04420.81
5.6.250.0030.03920.88
5.6.240.0060.04120.84
5.6.230.0030.04720.90
5.6.220.0030.04320.80
5.6.210.0030.05220.60
5.6.200.0070.05020.84
5.6.190.0070.03920.87
5.6.180.0000.04520.99
5.6.170.0030.04620.87
5.6.160.0070.04020.75
5.6.150.0030.04020.83
5.6.140.0000.04320.78
5.6.130.0030.04320.93
5.6.120.0030.04620.98
5.6.110.0030.04420.93
5.6.100.0000.04420.82
5.6.90.0030.04920.82
5.6.80.0030.03720.11
5.6.70.0000.07020.16
5.6.60.0000.04120.18
5.6.50.0030.03820.38
5.6.40.0070.03420.32
5.6.30.0070.04020.32
5.6.20.0100.03820.17
5.6.10.0030.04520.30
5.6.00.0030.04020.17
5.5.380.0030.04017.64
5.5.370.0000.04417.56
5.5.360.0000.04717.62
5.5.350.0030.04817.54
5.5.340.0060.04117.84
5.5.330.0070.03818.18
5.5.320.0000.04518.09
5.5.310.0040.04218.06
5.5.300.0040.03918.13
5.5.290.0030.04318.13
5.5.280.0030.03918.00
5.5.270.0000.05118.04
5.5.260.0030.05018.12
5.5.250.0090.03817.82
5.5.240.0030.03717.47
5.5.230.0030.03717.52
5.5.220.0000.06517.41
5.5.210.0030.04017.56
5.5.200.0070.04217.45
5.5.190.0070.03417.45
5.5.180.0060.04217.43
5.5.160.0070.03617.46
5.5.150.0030.03617.34
5.5.140.0000.04217.48
5.5.130.0000.04217.43
5.5.120.0000.04017.18
5.5.110.0070.04317.09
5.5.100.0000.06017.40
5.5.90.0030.04617.28
5.5.80.0030.04017.33
5.5.70.0030.04017.32
5.5.60.0240.03117.25
5.5.50.0000.04717.34
5.5.40.0030.04517.08
5.5.30.0000.05517.36
5.5.20.0000.04117.32
5.5.10.0070.03417.36
5.5.00.0090.03417.27
5.4.450.0000.05219.25
5.4.440.0070.04719.40
5.4.430.0000.04519.53
5.4.420.0030.03919.30
5.4.410.0090.03519.26
5.4.400.0070.04019.14
5.4.390.0000.04419.13
5.4.380.0030.07719.02
5.4.370.0100.06218.98
5.4.360.0070.03718.98
5.4.350.0030.03619.05
5.4.340.0000.05019.00
5.4.320.0030.05819.07
5.4.310.0070.03318.94
5.4.300.0000.04319.07
5.4.290.0030.03919.14
5.4.280.0070.03619.07
5.4.270.0060.03519.07
5.4.260.0070.03218.98
5.4.250.0130.05019.06
5.4.240.0000.03918.96
5.4.230.0030.03818.97
5.4.220.0000.04119.07
5.4.210.0030.07818.92
5.4.200.0000.04018.92
5.4.190.0100.02919.18
5.4.180.0030.03618.92
5.4.170.0090.03519.05
5.4.160.0030.04519.11
5.4.150.0000.04418.96
5.4.140.0070.03116.75
5.4.130.0000.06316.56
5.4.120.0070.04316.73
5.4.110.0000.04416.68
5.4.100.0070.03316.54
5.4.90.0030.03516.63
5.4.80.0030.04316.52
5.4.70.0030.06516.69
5.4.60.0030.04916.55
5.4.50.0060.04216.76
5.4.40.0030.03816.66
5.4.30.0030.03416.67
5.4.20.0070.03716.37
5.4.10.0000.04216.39
5.4.00.0060.03516.04
5.3.290.0030.04115.52
5.3.280.0030.03715.52
5.3.270.0000.03915.52
5.3.260.0030.03815.52
5.3.250.0070.03415.52
5.3.240.0030.03615.52
5.3.230.0070.03915.52
5.3.220.0060.03215.52
5.3.210.0000.04115.52
5.3.200.0000.04415.52
5.3.190.0070.03215.52
5.3.180.0030.03415.52
5.3.170.0000.04815.52
5.3.160.0000.05015.52
5.3.150.0000.04015.52
5.3.140.0070.05915.52
5.3.130.0030.05615.52
5.3.120.0030.06415.52
5.3.110.0000.03915.52
5.3.100.0030.04015.52
5.3.90.0030.03415.52
5.3.80.0030.03715.52
5.3.70.0040.03515.52
5.3.60.0090.03115.52
5.3.50.0000.03815.52
5.3.40.0040.03315.52
5.3.30.0070.03315.52
5.3.20.0000.03515.52
5.3.10.0030.03615.52
5.3.00.0030.04815.52
5.2.170.0030.03015.52
5.2.160.0030.03815.52
5.2.150.0030.03015.52
5.2.140.0030.03615.52
5.2.130.0030.02915.52
5.2.120.0000.03415.52
5.2.110.0000.03415.52
5.2.100.0030.03815.52
5.2.90.0030.02815.52
5.2.80.0070.02715.52
5.2.70.0030.03315.52
5.2.60.0000.03315.52
5.2.50.0000.03315.52
5.2.40.0070.03015.52
5.2.30.0000.03415.52
5.2.20.0000.03215.52
5.2.10.0000.03215.52
5.2.00.0030.03615.52
5.1.60.0030.03015.52
5.1.50.0000.02515.52
5.1.40.0070.01815.52
5.1.30.0000.02815.52
5.1.20.0030.02415.52
5.1.10.0030.03015.52
5.1.00.0070.02115.52
5.0.50.0100.01315.52
5.0.40.0030.01715.52
5.0.30.0030.04515.52
5.0.20.0000.02115.52
5.0.10.0000.02215.52
5.0.00.0030.03015.52
4.4.90.0000.01715.52
4.4.80.0030.01315.52
4.4.70.0000.01715.52
4.4.60.0040.01415.52
4.4.50.0000.02215.52
4.4.40.0030.03015.52
4.4.30.0000.01615.52
4.4.20.0000.01815.52
4.4.10.0000.01615.52
4.4.00.0030.02315.52
4.3.110.0030.04615.52
4.3.100.0000.02415.52
4.3.90.0030.01315.52
4.3.80.0030.02215.52
4.3.70.0000.01615.52
4.3.60.0030.01315.52
4.3.50.0000.01815.52
4.3.40.0000.02615.52
4.3.30.0000.01715.52
4.3.20.0040.01915.52
4.3.10.0000.01715.52
4.3.00.0030.01415.52

preferences:
49.54 ms | 401 KiB | 5 Q