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

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)
8.3.40.0120.00318.67
8.3.30.0070.00718.86
8.3.20.0000.00818.79
8.3.10.0000.00920.56
8.3.00.0030.00619.11
8.2.170.0160.00422.96
8.2.160.0060.01018.76
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00420.93
8.2.110.0060.00322.25
8.2.100.0080.00417.59
8.2.90.0030.00519.89
8.2.80.0060.00317.97
8.2.70.0080.00017.80
8.2.60.0050.00518.03
8.2.50.0000.00818.10
8.2.40.0060.00320.59
8.2.30.0000.00719.36
8.2.20.0050.00517.62
8.2.10.0040.00417.67
8.2.00.0050.00217.55
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.59
8.1.230.0070.00420.89
8.1.220.0020.01017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00318.89
8.1.160.0050.00218.89
8.1.150.0000.00818.84
8.1.140.0040.00417.36
8.1.130.0000.00717.83
8.1.120.0030.00517.27
8.1.110.0050.00317.37
8.1.100.0040.00417.38
8.1.90.0000.00717.46
8.1.80.0070.00017.44
8.1.70.0050.00217.39
8.1.60.0040.00417.59
8.1.50.0040.00417.41
8.1.40.0050.00317.55
8.1.30.0040.00417.70
8.1.20.0050.00317.65
8.1.10.0040.00417.59
8.1.00.0000.00817.45
8.0.300.0040.00420.02
8.0.290.0080.00016.63
8.0.280.0030.00318.36
8.0.270.0000.00817.20
8.0.260.0030.00316.70
8.0.250.0040.00417.02
8.0.240.0040.00416.96
8.0.230.0040.00416.97
8.0.220.0040.00416.94
8.0.210.0020.00616.93
8.0.200.0000.00716.96
8.0.190.0030.00517.00
8.0.180.0000.00716.87
8.0.170.0060.00316.82
8.0.160.0000.00716.98
8.0.150.0030.00616.72
8.0.140.0000.00816.85
8.0.130.0030.00313.31
8.0.120.0070.00316.86
8.0.110.0030.00616.78
8.0.100.0040.00416.75
8.0.90.0040.00416.80
8.0.80.0130.01016.86
8.0.70.0040.00416.88
8.0.60.0000.00716.74
8.0.50.0000.00716.84
8.0.30.0040.01517.04
8.0.20.0060.01317.05
8.0.10.0020.00516.96
8.0.00.0070.01216.70
7.4.330.0000.00413.11
7.4.320.0030.00316.51
7.4.300.0000.01016.46
7.4.290.0000.00716.65
7.4.280.0040.00416.60
7.4.270.0030.00316.41
7.4.260.0000.00513.29
7.4.250.0030.00516.53
7.4.240.0000.00716.37
7.4.230.0030.00316.41
7.4.220.0120.00716.56
7.4.210.0030.01016.65
7.4.200.0030.00316.51
7.4.190.0040.00416.72
7.4.160.0100.00516.47
7.4.150.0030.01416.54
7.4.140.0090.00816.41
7.4.130.0130.00316.70
7.4.120.0100.00716.36
7.4.110.0140.00416.64
7.4.100.0060.01416.41
7.4.90.0120.01216.39
7.4.80.0150.00819.39
7.4.70.0130.00316.55
7.4.60.0060.00916.51
7.4.50.0030.00616.24
7.4.40.0060.00916.55
7.4.30.0140.00316.54
7.4.00.0030.01315.16
7.3.330.0000.00713.29
7.3.320.0040.00413.09
7.3.310.0030.00316.14
7.3.300.0030.00316.11
7.3.290.0110.00416.24
7.3.280.0080.00816.21
7.3.270.0100.01016.27
7.3.260.0120.00416.31
7.3.250.0130.01016.35
7.3.240.0110.00816.45
7.3.230.0100.00716.49
7.3.210.0060.01116.29
7.3.200.0060.01216.53
7.3.190.0150.00016.32
7.3.180.0100.00716.30
7.3.170.0040.01116.55
7.3.160.0130.00316.26
7.3.120.0160.00014.82
7.2.330.0060.01216.51
7.2.320.0170.00716.50
7.2.310.0080.01116.41
7.2.300.0170.00616.66
7.2.290.0100.00716.55
7.2.00.0030.01019.00
7.1.100.0000.01217.59
7.1.70.0040.00816.73
7.1.60.0060.01919.30
7.1.50.0000.01116.93
7.1.00.0100.05022.33
7.0.200.0060.00316.26
7.0.140.0030.07322.10
7.0.120.0130.05722.15
7.0.60.0130.07719.91
7.0.50.0000.06017.73
7.0.40.0070.05717.72
7.0.30.0100.06317.88
7.0.20.0070.04017.68
7.0.10.0100.03317.83
7.0.00.0100.07317.70
5.6.280.0000.07720.79
5.6.210.0000.05320.68
5.6.200.0170.07018.24
5.6.190.0130.07018.24
5.6.180.0030.04318.25
5.6.170.0130.05018.18
5.6.160.0000.05018.14
5.6.150.0030.07718.18
5.6.140.0130.03318.18
5.6.130.0100.06318.19
5.6.120.0100.05018.15
5.6.110.0070.06318.14
5.6.100.0130.08018.11
5.6.90.0070.08718.15
5.6.80.0170.06717.67
5.6.70.0070.05317.66
5.6.60.0100.07717.51
5.6.50.0000.04717.56
5.6.40.0100.07317.54
5.6.30.0030.06317.55
5.6.20.0100.07017.54
5.6.10.0130.07017.53
5.6.00.0070.08017.48
5.5.350.0070.06720.42
5.5.340.0100.06718.09
5.5.330.0030.05718.02
5.5.320.0070.08317.96
5.5.310.0130.03717.95
5.5.300.0030.07717.95
5.5.290.0000.09017.95
5.5.280.0100.08018.08
5.5.270.0070.05318.07
5.5.260.0100.05017.98
5.5.250.0030.07317.75
5.5.240.0030.04017.38
5.5.230.0100.06017.37
5.5.220.0100.07317.32
5.5.210.0070.04017.39
5.5.200.0100.05017.31
5.5.190.0030.05317.43
5.5.180.0030.07017.33
5.5.160.0130.07017.42
5.5.150.0070.04017.33
5.5.140.0030.08317.43
5.5.130.0030.08317.36
5.5.120.0070.06017.33
5.5.110.0070.08317.30
5.5.100.0130.07317.27
5.5.90.0170.07017.30
5.5.80.0070.07317.27
5.5.70.0070.08317.29
5.5.60.0030.08317.20
5.5.50.0130.06717.28
5.5.40.0130.05317.23
5.5.30.0130.07317.28
5.5.20.0000.05317.28
5.5.10.0070.04317.26
5.5.00.0070.07717.32
5.4.450.0100.05019.35
5.4.440.0070.05319.36
5.4.430.0070.04319.38
5.4.420.0100.04019.60
5.4.410.0130.05019.26
5.4.400.0100.03719.06
5.4.390.0030.07719.06
5.4.380.0100.07719.02
5.4.370.0000.05019.05
5.4.360.0070.04019.05
5.4.350.0170.05718.99
5.4.340.0100.07019.05
5.4.320.0070.05719.04
5.4.310.0130.04319.05
5.4.300.0100.06719.12
5.4.290.0030.08319.09
5.4.280.0070.07319.05
5.4.270.0100.07019.01
5.4.260.0100.06719.13
5.4.250.0030.05018.95
5.4.240.0070.08018.95
5.4.230.0070.05018.95
5.4.220.0030.08719.03
5.4.210.0030.08318.96
5.4.200.0030.07319.01
5.4.190.0170.06719.00
5.4.180.0030.07719.03
5.4.170.0130.06319.03
5.4.160.0200.06319.01
5.4.150.0070.08018.87
5.4.140.0030.05316.38
5.4.130.0000.07716.35
5.4.120.0070.04716.45
5.4.110.0030.07716.29
5.4.100.0030.04016.64
5.4.90.0070.04016.42
5.4.80.0070.07016.46
5.4.70.0000.08016.42
5.4.60.0030.04716.38
5.4.50.0130.03716.55
5.4.40.0070.07016.41
5.4.30.0130.06716.37
5.4.20.0070.07316.27
5.4.10.0100.04716.49
5.4.00.0030.07315.81
5.3.290.0070.07014.77
5.3.280.0070.07014.65
5.3.270.0130.07314.56
5.3.260.0070.07314.63
5.3.250.0030.05014.65
5.3.240.0000.08014.59
5.3.230.0200.05314.59
5.3.220.0070.07314.52
5.3.210.0100.05314.61
5.3.200.0030.05314.52
5.3.190.0000.04314.60
5.3.180.0100.03014.52
5.3.170.0100.07014.61
5.3.160.0030.04714.54
5.3.150.0030.06714.41
5.3.140.0030.05014.63
5.3.130.0070.05314.54
5.3.120.0200.06314.58
5.3.110.0130.07014.50
5.3.100.0030.07014.04
5.3.90.0100.05313.98
5.3.80.0030.07014.03
5.3.70.0030.06714.05
5.3.60.0170.06014.02
5.3.50.0030.04713.97
5.3.40.0170.06313.98
5.3.30.0070.04713.94
5.3.20.0030.07013.59
5.3.10.0100.06713.66
5.3.00.0100.04013.84
5.2.170.0030.05711.13
5.2.160.0070.06011.29
5.2.150.0030.06311.18
5.2.140.0130.05310.92
5.2.130.0070.03011.09
5.2.120.0070.06011.25
5.2.110.0000.04710.92
5.2.100.0000.06311.06
5.2.90.0200.05311.24
5.2.80.0030.06711.08
5.2.70.0030.06310.91
5.2.60.0100.03310.95
5.2.50.0130.05311.16
5.2.40.0170.02710.77
5.2.30.0030.06011.00
5.2.20.0030.04010.93
5.2.10.0030.04310.91
5.2.00.0030.03310.76
5.1.60.0030.05310.14
5.1.50.0000.0439.92
5.1.40.0070.04710.00
5.1.30.0030.04710.47
5.1.20.0070.05710.34
5.1.10.0030.05310.09
5.1.00.0000.03710.05
5.0.50.0000.0478.48
5.0.40.0070.0438.39
5.0.30.0030.0538.27
5.0.20.0070.0378.25
5.0.10.0000.0338.14
5.0.00.0030.0608.23
4.4.90.0000.0407.88
4.4.80.0030.0377.88
4.4.70.0000.0407.88
4.4.60.0000.0307.88
4.4.50.0030.0337.88
4.4.40.0070.0477.88
4.4.30.0100.0207.88
4.4.20.0000.0407.88
4.4.10.0000.0377.88
4.4.00.0030.0477.88
4.3.110.0000.0377.88
4.3.100.0000.0277.88
4.3.90.0000.0377.88
4.3.80.0000.0577.88
4.3.70.0070.0307.88
4.3.60.0030.0377.88
4.3.50.0000.0277.88
4.3.40.0070.0337.88
4.3.30.0000.0177.88
4.3.20.0000.0237.88
4.3.10.0030.0137.88
4.3.00.0000.0177.88

preferences:
48.82 ms | 400 KiB | 5 Q