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( $m());

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)
8.3.60.0150.00016.75
8.3.50.0130.00721.96
8.3.40.0140.00418.80
8.3.30.0100.00319.22
8.3.20.0040.00420.16
8.3.10.0050.00223.69
8.3.00.0070.00319.50
8.2.180.0100.01318.60
8.2.170.0200.00022.96
8.2.160.0070.01020.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0060.00322.15
8.2.110.0030.00622.29
8.2.100.0080.00417.64
8.2.90.0040.00419.09
8.2.80.0080.00018.04
8.2.70.0060.00317.63
8.2.60.0080.00017.91
8.2.50.0050.00318.07
8.2.40.0030.00518.34
8.2.30.0030.00517.92
8.2.20.0040.00417.84
8.2.10.0040.00417.95
8.2.00.0060.00317.62
8.1.280.0070.01025.92
8.1.270.0050.00322.05
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.75
8.1.230.0070.00419.07
8.1.220.0000.00717.74
8.1.210.0070.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0030.00618.10
8.1.170.0000.01018.39
8.1.160.0050.00221.89
8.1.150.0030.00318.57
8.1.140.0000.00717.38
8.1.130.0000.00717.84
8.1.120.0000.00717.38
8.1.110.0000.00717.36
8.1.100.0030.00517.52
8.1.90.0000.00917.46
8.1.80.0070.00017.49
8.1.70.0070.00017.39
8.1.60.0040.00417.62
8.1.50.0040.00417.42
8.1.40.0080.00017.53
8.1.30.0030.00617.60
8.1.20.0070.00017.65
8.1.10.0060.00317.46
8.1.00.0050.00217.57
8.0.300.0000.00719.15
8.0.290.0000.00817.18
8.0.280.0000.00718.45
8.0.270.0040.00417.32
8.0.260.0000.00617.20
8.0.250.0030.00317.05
8.0.240.0030.00717.00
8.0.230.0000.00716.89
8.0.220.0030.00316.87
8.0.210.0000.00716.99
8.0.200.0040.00717.08
8.0.190.0070.00017.02
8.0.180.0040.00417.01
8.0.170.0050.00316.98
8.0.160.0040.00416.88
8.0.150.0030.00316.80
8.0.140.0050.00316.81
8.0.130.0040.00413.45
8.0.120.0040.00416.88
8.0.110.0000.00916.91
8.0.100.0000.00716.95
8.0.90.0000.00717.00
8.0.80.0060.01516.95
8.0.70.0050.00316.79
8.0.60.0070.00016.83
8.0.50.0000.00716.78
8.0.30.0070.01017.14
8.0.20.0130.00517.42
8.0.10.0040.00417.03
8.0.00.0120.00916.79
7.4.330.0030.00315.00
7.4.320.0070.00016.60
7.4.300.0060.00016.42
7.4.290.0000.00716.40
7.4.280.0030.00316.50
7.4.270.0040.00416.53
7.4.260.0000.00716.56
7.4.250.0050.00216.55
7.4.240.0020.00516.49
7.4.230.0030.00316.34
7.4.220.0100.01416.46
7.4.210.0070.01016.44
7.4.200.0040.00416.59
7.4.190.0030.00616.55
7.4.160.0070.01016.46
7.4.150.0080.00817.40
7.4.140.0100.00717.86
7.4.130.0110.00616.58
7.4.120.0080.01216.46
7.4.110.0180.00916.55
7.4.100.0100.01016.59
7.4.90.0090.00916.50
7.4.80.0120.00619.39
7.4.70.0000.01516.73
7.4.60.0130.00316.40
7.4.50.0000.00816.35
7.4.40.0070.00722.77
7.4.30.0110.00616.57
7.4.00.0130.00014.62
7.3.330.0020.00213.29
7.3.320.0000.00513.30
7.3.310.0050.00316.16
7.3.300.0030.00316.30
7.3.290.0100.01016.30
7.3.280.0120.00616.29
7.3.270.0160.00717.40
7.3.260.0100.00716.56
7.3.250.0120.00516.59
7.3.240.0130.00316.48
7.3.230.0050.01116.39
7.3.210.0090.00916.39
7.3.200.0100.00719.39
7.3.190.0060.01216.45
7.3.180.0090.00916.17
7.3.170.0120.00516.30
7.3.160.0100.00716.29
7.3.120.0060.00614.64
7.2.330.0060.00916.73
7.2.320.0090.01216.71
7.2.310.0110.01116.64
7.2.300.0100.00616.78
7.2.290.0030.01316.58
7.2.60.0140.00016.80
7.2.00.0000.01219.51
7.1.200.0050.00515.66
7.1.70.0000.00716.96
7.1.60.0030.00717.13
7.1.50.0160.01934.44
7.1.00.0030.07722.54
7.0.200.0100.00716.77
7.0.140.0030.07322.07
7.0.60.0030.04319.95
7.0.50.0000.08317.72
7.0.40.0170.06020.09
7.0.30.0130.05020.21
7.0.20.0170.04320.23
7.0.10.0100.07720.10
7.0.00.0070.05020.05
5.6.280.0030.07321.10
5.6.210.0030.07320.52
5.6.200.0070.07318.25
5.6.190.0070.08320.49
5.6.180.0300.08020.41
5.6.170.0170.04320.42
5.6.160.0200.07020.53
5.6.150.0200.07018.18
5.6.140.0070.08018.16
5.6.130.0070.07718.14
5.6.120.0100.03721.12
5.6.110.0030.09321.05
5.6.100.0000.04321.09
5.6.90.0030.04721.04
5.6.80.0100.04320.52
5.5.350.3130.03320.45
5.5.340.0070.08717.98
5.5.330.0070.09020.58
5.5.320.0200.04320.33
5.5.310.0270.05020.27
5.5.300.0000.06018.01
5.5.290.0030.08317.98
5.5.280.0000.04320.66
5.5.270.0100.05720.97
5.5.260.0030.04020.77
5.5.250.0200.07020.62
5.5.240.0170.07320.16
5.4.450.0400.06719.53
5.4.440.0230.04319.33
5.4.430.0300.04319.31
5.4.420.0300.05319.54
5.4.410.0230.06019.25
5.4.400.0200.07018.95
5.4.390.0230.07019.15
5.4.380.0300.04319.02
5.4.370.0230.08019.22
5.4.360.0330.06318.95
5.4.350.0370.07019.16
5.4.340.0270.04318.98
5.4.320.0200.06319.22
5.4.310.0200.06019.16
5.4.300.0330.07019.15
5.4.290.0230.04019.24
5.4.280.0300.06019.09
5.4.270.0330.06719.22
5.4.260.0270.04319.16
5.4.250.0230.07318.84
5.4.240.0270.06019.09
5.4.230.0370.06319.08
5.4.220.0230.04719.21
5.4.210.0270.06719.19
5.4.200.0270.07019.23
5.4.190.0370.04318.98
5.4.180.0370.04718.84
5.4.170.0400.05718.93
5.4.160.0270.05019.21
5.4.150.0330.07318.84
5.4.140.0200.04016.36
5.4.130.0200.03316.40
5.4.120.0130.03716.54
5.4.110.0230.03316.50
5.4.100.0200.03716.50
5.4.90.0270.04316.43
5.4.80.0130.04016.41
5.4.70.0230.04016.44
5.4.60.0170.03716.58
5.4.50.0130.04316.43
5.4.40.0230.03016.32
5.4.30.0170.06716.48
5.4.20.0270.05716.24
5.4.10.0170.03716.25
5.4.00.0100.04015.80
5.3.290.0300.05714.89
5.3.280.0370.06714.52
5.3.270.0300.04714.52
5.3.260.0370.06714.57
5.3.250.0300.06014.50
5.3.240.0170.04014.58
5.3.230.0230.03314.56
5.3.220.0230.04314.64
5.3.210.0170.06014.79
5.3.200.0130.04014.57
5.3.190.0100.04314.54
5.3.180.0230.04314.68
5.3.170.0200.04314.72
5.3.160.0230.04714.78
5.3.150.0170.04314.46
5.3.140.0170.03714.56
5.3.130.0230.07314.77
5.3.120.0130.04314.66
5.3.110.0170.04314.45
5.3.100.0200.04014.09
5.3.90.0200.03314.02
5.3.80.0200.04013.91
5.3.70.0200.03714.18
5.3.60.0300.06314.16
5.3.50.0170.07313.85
5.3.40.0330.06313.93
5.3.30.0270.06313.96
5.3.20.0270.07313.68
5.3.10.0270.05313.57
5.3.00.0330.06713.86
5.2.170.0200.05011.77
5.2.160.0170.05711.77
5.2.150.0170.06311.77
5.2.140.0230.04711.77
5.2.130.0230.05711.77
5.2.120.0170.04311.77
5.2.110.0230.04311.77
5.2.100.0200.03711.77
5.2.90.0200.03711.77
5.2.80.0230.05311.77
5.2.70.0200.04011.77
5.2.60.0200.03711.77
5.2.50.0300.05711.77
5.2.40.0200.04311.77
5.2.30.0300.05311.77
5.2.20.0270.06011.77
5.2.10.0170.03011.77
5.2.00.0170.05011.77
5.1.60.0330.04011.77
5.1.50.0170.04711.77
5.1.40.0130.04011.77
5.1.30.0270.03011.77
5.1.20.0170.05011.77
5.1.10.0230.04311.77
5.1.00.0330.03311.77
5.0.50.0130.03011.77
5.0.40.0170.04011.77
5.0.30.0070.06311.77
5.0.20.0100.03711.77
5.0.10.0100.03311.77
5.0.00.0070.05011.77
4.4.90.0100.02311.77
4.4.80.0100.02011.77
4.4.70.0130.03011.77
4.4.60.0070.03311.77
4.4.50.0030.03711.77
4.4.40.0130.04311.77
4.4.30.0100.03711.77
4.4.20.0070.02011.77
4.4.10.0130.03011.77
4.4.00.0070.04011.77
4.3.110.0100.03711.77
4.3.100.0170.02711.77
4.3.90.0130.03311.77
4.3.80.0070.04711.77
4.3.70.0070.03711.77
4.3.60.0070.03311.77
4.3.50.0130.03011.77
4.3.40.0100.05011.77
4.3.30.0070.02311.77
4.3.20.0030.02711.77
4.3.10.0030.02311.77
4.3.00.0030.01711.77

preferences:
48.06 ms | 400 KiB | 5 Q