3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SessionSaveHandler { public function __construct() { session_set_save_handler( array($this, "open"), array($this, "close"), array($this, "read"), array($this, "write"), array($this, "destroy"), array($this, "gc") ); register_shutdown_function('session_write_close'); } public function open($savePath, $sessionName) { return true; } public function close() { return true; } public function read($id) { global $memcachedConnection; return $memcachedConnection->get($id); } public function write($id, $data) { global $memcachedConnection; $memcachedConnection->set($id, $data, 3600); } public function destroy($id) { global $memcachedConnection; $memcachedConnection->delete($id); return true; } public function gc($maxlifetime) { return true; } } $sessionHandler = new SessionSaveHandler();

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)
8.3.60.0140.00016.75
8.3.50.0100.00922.94
8.3.40.0120.00318.67
8.3.30.0080.00519.09
8.3.20.0000.00820.29
8.3.10.0060.00323.58
8.3.00.0060.00319.38
8.2.180.0060.01016.63
8.2.170.0090.00622.96
8.2.160.0040.01120.35
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0100.00326.16
8.2.120.0000.00720.96
8.2.110.0090.00022.25
8.2.100.0040.00817.84
8.2.90.0040.00419.26
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00718.09
8.2.20.0080.00017.63
8.2.10.0080.00018.14
8.2.00.0040.00417.62
8.1.280.0100.00325.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00523.84
8.1.230.0070.00419.10
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0080.00021.90
8.1.150.0000.00719.01
8.1.140.0050.00217.47
8.1.130.0030.00317.77
8.1.120.0030.00417.50
8.1.110.0000.00817.48
8.1.100.0040.00417.36
8.1.90.0040.00417.39
8.1.80.0000.00717.49
8.1.70.0000.00717.37
8.1.60.0060.00317.48
8.1.50.0040.00417.45
8.1.40.0030.00617.48
8.1.30.0040.00417.57
8.1.20.0070.00017.59
8.1.10.0000.00717.48
8.1.00.0000.00817.55
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00718.46
8.0.270.0070.00017.23
8.0.260.0000.00617.34
8.0.250.0070.00016.98
8.0.240.0080.00017.02
8.0.230.0030.00316.93
8.0.220.0030.00316.94
8.0.210.0030.00316.92
8.0.200.0030.00316.87
8.0.190.0040.00417.00
8.0.180.0000.00716.85
8.0.170.0080.00016.99
8.0.160.0050.00316.77
8.0.150.0000.00816.83
8.0.140.0080.00016.79
8.0.130.0050.00013.32
8.0.120.0000.00816.86
8.0.110.0030.00516.83
8.0.100.0080.00417.02
8.0.90.0000.00716.92
8.0.80.0060.01016.81
8.0.70.0000.00716.80
8.0.60.0060.00316.91
8.0.50.0070.00016.81
8.0.30.0150.00417.17
8.0.20.0110.00817.40
8.0.10.0000.00816.91
8.0.00.0070.01216.79
7.4.330.0060.00015.00
7.4.320.0000.00616.66
7.4.300.0000.00716.61
7.4.290.0000.00716.55
7.4.280.0000.00716.63
7.4.270.0030.00316.55
7.4.260.0040.00416.61
7.4.250.0040.00416.51
7.4.240.0070.00016.56
7.4.230.0000.00716.69
7.4.220.0110.00916.45
7.4.210.0030.01016.54
7.4.200.0000.00816.51
7.4.160.0100.00616.44
7.4.150.0080.01617.40
7.4.140.0170.01117.86
7.4.130.0110.00616.52
7.4.120.0120.00416.63
7.4.110.0100.01016.51
7.4.100.0090.00916.72
7.4.90.0110.00616.48
7.4.80.0140.00319.39
7.4.70.0130.00316.38
7.4.60.0140.00816.42
7.4.50.0040.00416.29
7.4.40.0140.00516.73
7.4.30.0060.00916.48
7.4.00.0070.00415.04
7.3.330.0000.00713.28
7.3.320.0060.00013.24
7.3.310.0050.00216.31
7.3.300.0000.00616.23
7.3.290.0100.00316.36
7.3.280.0070.00816.33
7.3.270.0140.00317.40
7.3.260.0040.01316.32
7.3.250.0090.00916.26
7.3.240.0130.00616.33
7.3.230.0130.00316.47
7.3.210.0170.00016.41
7.3.200.0080.00819.39
7.3.190.0140.00316.34
7.3.180.0100.00616.34
7.3.170.0110.01116.32
7.3.160.0130.00316.62
7.2.330.0070.01116.34
7.2.320.0080.01216.71
7.2.310.0140.00316.77
7.2.300.0060.01816.47
7.2.290.0100.00716.57
7.2.60.0220.00616.62
7.2.50.0140.00016.80
7.1.200.0100.00315.72
7.1.70.0130.00317.27
7.1.60.0100.01619.40
7.1.50.0200.01634.49
7.1.00.0070.07322.28
7.0.200.0020.00516.77
7.0.140.0130.06722.06
7.0.60.0030.08720.05
7.0.50.0070.04017.88
7.0.40.0070.05320.13
7.0.30.0270.04720.33
7.0.20.1200.05720.36
7.0.10.0000.05720.16
7.0.00.0070.04020.30
5.6.280.0030.07320.83
5.6.210.0070.03720.57
5.6.200.0030.08718.13
5.6.190.0000.04720.47
5.6.180.0230.05320.66
5.6.170.0230.08320.49
5.6.160.0070.05720.71
5.6.150.0000.04318.19
5.6.140.0130.05318.28
5.6.130.0070.06318.26
5.6.120.0030.06321.15
5.6.110.0130.08021.03
5.6.100.0100.04021.04
5.6.90.0030.04021.00
5.6.80.0030.08320.52
5.5.350.0100.04020.34
5.5.340.0100.08018.02
5.5.330.0200.07020.27
5.5.320.0170.07720.40
5.5.310.0370.06720.23
5.5.300.0000.04317.98
5.5.290.0070.07017.97
5.5.280.0130.06020.81
5.5.270.0000.09020.85
5.5.260.0100.08720.88
5.5.250.0130.07320.56
5.5.240.0070.08020.16
5.4.450.0700.06719.31
5.4.440.0600.06019.63
5.4.430.0670.05719.53
5.4.420.0700.05019.51
5.4.410.0830.04019.08
5.4.400.0470.06718.77
5.4.390.0270.05018.59
5.4.380.0170.04718.70
5.4.370.0230.03018.48
5.4.360.0100.04018.45
5.4.350.0100.05712.02
5.4.340.0030.04512.03
5.4.320.0070.04112.50
5.4.310.0050.03912.50
5.4.300.0040.03912.51
5.4.290.0070.03712.50
5.4.280.0060.03712.40
5.4.270.0050.04112.40
5.4.260.0060.03712.41
5.4.250.0090.03412.40
5.4.240.0060.03512.41
5.4.230.0070.03612.39
5.4.220.0040.03712.39
5.4.210.0050.03612.39
5.4.200.0080.03412.39
5.4.190.0080.03612.39
5.4.180.0060.03612.39
5.4.170.0100.04712.40
5.4.160.0080.03512.39
5.4.150.0070.03512.39
5.4.140.0040.03912.08
5.4.130.0090.04012.07
5.4.120.0040.03812.03
5.4.110.0030.03812.02
5.4.100.0100.03412.02
5.4.90.0060.03812.02
5.4.80.0030.03812.02
5.4.70.0070.03412.02
5.4.60.0060.03512.02
5.4.50.0110.03112.02
5.4.40.0070.03312.00
5.4.30.0060.03912.00
5.4.20.0050.03512.00
5.4.10.0020.03812.00
5.4.00.0020.04011.49
5.3.290.0050.04412.80
5.3.280.0080.03712.71
5.3.270.0030.04212.72
5.3.260.0060.03912.72
5.3.250.0060.03812.71
5.3.240.0070.04512.72
5.3.230.0080.05112.71
5.3.220.0080.04012.68
5.3.210.0080.03812.68
5.3.200.0100.03412.68
5.3.190.0030.04212.68
5.3.180.0080.04012.67
5.3.170.0070.04712.67
5.3.160.0040.04612.68
5.3.150.0080.03612.67
5.3.140.0030.04312.66
5.3.130.0100.03712.66
5.3.120.0070.04312.66
5.3.110.0080.04412.66
5.3.100.0050.03712.13
5.3.90.0060.03712.11
5.3.80.0060.03912.11
5.3.70.0070.03612.11
5.3.60.0050.03812.09
5.3.50.0090.03312.04
5.3.40.0030.04012.04
5.3.30.0030.03812.00
5.3.20.0070.03411.78
5.3.10.0070.03411.74
5.3.00.0070.03611.73
5.2.170.0060.0309.24
5.2.160.0040.0319.23
5.2.150.0040.0329.23
5.2.140.0020.0349.23
5.2.130.0070.0289.20
5.2.120.0050.0299.19
5.2.110.0040.0339.20
5.2.100.0050.0289.20
5.2.90.0070.0359.19
5.2.80.0040.0319.18
5.2.70.0060.0329.19
5.2.60.0070.0359.14
5.2.50.0090.0259.11
5.2.40.0070.0289.09
5.2.30.0130.0359.06
5.2.20.0060.0419.05
5.2.10.0040.0308.96
5.2.00.0070.0358.82
5.1.60.0030.0268.10
5.1.50.0070.0248.10
5.1.40.0070.0238.08
5.1.30.0070.0248.43
5.1.20.0060.0268.45
5.1.10.0060.0258.18
5.1.00.0050.0258.18
5.0.50.0040.0226.66
5.0.40.0060.0206.52
5.0.30.0060.0336.32
5.0.20.0050.0186.30
5.0.10.0060.0186.27
5.0.00.0020.0326.27
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0040.0134.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0164.76
4.4.20.0030.0154.85
4.4.10.0040.0134.85
4.4.00.0020.0254.76
4.3.110.0030.0154.66
4.3.100.0040.0134.67
4.3.90.0050.0114.63
4.3.80.0000.0264.59
4.3.70.0030.0144.63
4.3.60.0030.0134.63
4.3.50.0000.0184.63
4.3.40.0020.0244.54
4.3.30.0000.0183.30
4.3.20.0010.0163.28
4.3.10.0010.0173.23
4.3.00.0170.0177.15

preferences:
33.79 ms | 401 KiB | 5 Q