3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MySessionHandler implements \SessionHandlerInterface { public $messages = array(); public function open($savePath, $sessionName) { $this->messages[] = 'open ' . $sessionName; } public function close() { $this->messages[] = 'close'; } public function read($id) { $this->messages[] = 'read ' . $id; } public function write($id, $data) { $this->messages[] = 'write ' . $id . ': ' . $data; } public function destroy($id) { $this->messages[] = 'destroy ' . $id; } public function gc($maxlifetime) { $this->messages[] = 'gc ' . $maxlifetime; } } $handler = new MySessionHandler(); session_set_save_handler($handler, true); session_start(); $_SESSION['foo'] = 'bar'; $handler->messages[] = session_id(); session_regenerate_id(); $handler->messages[] = session_id(); session_destroy(); session_start(); session_write_close(); var_dump($handler->messages);

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)
8.3.60.0080.01218.80
8.3.50.0090.01122.05
8.3.40.0080.00818.97
8.3.30.0100.00319.13
8.3.20.0070.00020.16
8.3.10.0050.00322.09
8.3.00.0070.00022.49
8.2.180.0190.00316.88
8.2.170.0070.01022.96
8.2.160.0070.00720.45
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00526.16
8.2.120.0030.00517.63
8.2.110.0160.00619.06
8.2.100.0080.00317.97
8.2.90.0080.00019.36
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0080.00018.34
8.2.30.0030.00618.09
8.2.20.0000.00717.75
8.2.10.0040.00419.44
8.2.00.0040.00417.84
8.1.280.0100.00325.92
8.1.270.0040.00422.10
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00722.14
8.1.230.0100.00318.99
8.1.220.0000.00817.77
8.1.210.0030.00618.77
8.1.200.0100.00017.36
8.1.190.0040.00417.40
8.1.180.0030.00518.10
8.1.170.0000.00818.61
8.1.160.0060.00321.95
8.1.150.0050.00318.64
8.1.140.0050.00217.47
8.1.130.0070.00017.81
8.1.120.0000.00717.39
8.1.110.0040.00317.52
8.1.100.0100.00017.38
8.1.90.0030.00517.47
8.1.80.0040.00417.41
8.1.70.0000.00717.38
8.1.60.0030.00917.52
8.1.50.0040.00417.48
8.1.40.0030.00617.57
8.1.30.0030.00517.68
8.1.20.0040.00417.63
8.1.10.0020.00517.50
8.1.00.0050.00317.41
8.0.300.0060.00318.77
8.0.290.0030.00616.88
8.0.280.0000.00718.46
8.0.270.0070.00017.28
8.0.260.0000.00618.43
8.0.250.0070.00016.98
8.0.240.0030.00617.07
8.0.230.0000.00717.06
8.0.220.0030.00317.04
8.0.210.0030.00316.98
8.0.200.0080.00017.03
8.0.190.0050.00317.05
8.0.180.0000.00716.96
8.0.170.0080.00016.89
8.0.160.0050.00216.93
8.0.150.0050.00317.04
8.0.140.0000.00816.82
8.0.130.0030.00313.39
8.0.120.0000.00816.92
8.0.110.0040.00416.80
8.0.100.0000.00716.86
8.0.90.0080.00016.94
8.0.80.0110.00416.96
8.0.70.0000.00716.98
8.0.60.0040.00416.93
8.0.50.0000.00817.00
8.0.30.0130.00717.21
8.0.20.0110.00817.40
8.0.10.0060.00316.98
8.0.00.0160.00816.87
7.4.330.0020.00215.02
7.4.320.0000.00716.60
7.4.300.0030.00316.51
7.4.290.0030.00516.50
7.4.280.0030.00316.61
7.4.270.0030.00316.63
7.4.260.0000.00816.52
7.4.250.0000.00816.49
7.4.240.0000.00716.59
7.4.230.0070.00016.69
7.4.220.0040.01416.70
7.4.210.0080.00816.59
7.4.200.0000.00716.31
7.4.190.0030.00316.79
7.4.160.0110.00516.52
7.4.150.0070.01117.40
7.4.140.0160.00317.86
7.4.130.0050.01416.63
7.4.120.0140.00516.60
7.4.110.0080.01216.59
7.4.100.0170.00316.44
7.4.90.0120.00816.66
7.4.80.0130.00919.39
7.4.70.0080.00816.47
7.4.60.0060.01016.55
7.4.50.0050.00016.41
7.4.40.0090.00322.77
7.4.30.0080.00816.70
7.4.00.0060.00815.13
7.3.330.0040.00413.29
7.3.320.0050.00013.27
7.3.310.0040.00416.33
7.3.300.0040.00416.33
7.3.290.0070.00716.36
7.3.280.0060.00916.44
7.3.270.0160.00317.40
7.3.260.0140.01116.67
7.3.250.0050.01316.45
7.3.240.0100.00716.61
7.3.230.0130.01016.57
7.3.210.0040.01216.57
7.3.200.0160.00719.39
7.3.190.0120.00616.47
7.3.180.0020.01616.51
7.3.170.0130.00416.46
7.3.160.0060.01016.52
7.3.120.0060.01214.97
7.2.330.0090.00916.53
7.2.320.0040.01516.54
7.2.310.0060.01316.84
7.2.300.0070.01816.70
7.2.290.0110.00516.79
7.2.60.0090.00617.20
7.2.00.0040.01519.20
7.1.200.0060.00615.79
7.1.100.0030.01017.95
7.1.70.0030.00716.87
7.1.60.0100.01719.82
7.1.50.0000.01416.58
7.1.00.0070.07322.40
7.0.200.0070.00716.79
7.0.140.0130.06322.09
7.0.60.1630.06720.09
7.0.50.0000.04317.88
7.0.40.0130.03720.13
7.0.30.0230.04720.12
7.0.20.0300.04320.30
7.0.10.0300.08020.09
7.0.00.0100.08020.05
5.6.280.0000.07721.05
5.6.210.0100.07720.73
5.6.200.0030.07718.20
5.6.190.0030.07720.50
5.6.180.3000.03320.55
5.6.170.0230.03320.50
5.6.160.0100.08020.51
5.6.150.0100.07718.29
5.6.140.0070.05718.27
5.6.130.0000.05018.17
5.6.120.0130.03721.05
5.6.110.0030.09020.98
5.6.100.0000.07321.14
5.6.90.0100.03721.14
5.6.80.0100.05020.38
5.5.350.0000.06020.42
5.5.340.0070.03718.09
5.5.330.0100.08320.41
5.5.320.0270.07320.27
5.5.310.0270.04720.34
5.5.300.0200.04317.98
5.5.290.0170.07318.08
5.5.280.0000.04320.88
5.5.270.0030.04020.87
5.5.260.0030.09020.77
5.5.250.0030.05020.62
5.5.240.0100.07020.38
5.4.450.0700.06019.61
5.4.440.0670.05319.41
5.4.430.0100.05719.52
5.4.420.0130.07019.52
5.4.410.0100.05319.28
5.4.400.0870.00018.79
5.4.390.1030.00018.79
5.4.380.0270.06018.59
5.4.370.0130.05718.54
5.4.360.0200.05318.76
5.4.350.0230.05018.84
5.4.340.0230.05018.66
5.4.320.0040.03912.52
5.4.310.0020.04612.51
5.4.300.0040.04012.52
5.4.290.0070.04212.50
5.4.280.0150.04912.40
5.4.270.0050.03912.40
5.4.260.0060.04212.40
5.4.250.0110.04412.39
5.4.240.0070.04012.39
5.4.230.0100.04212.39
5.4.220.0070.03812.39
5.4.210.0070.03712.38
5.4.200.0070.04012.38
5.4.190.0080.04312.38
5.4.180.0070.05012.38
5.4.170.0090.03812.39
5.4.160.0080.04212.39
5.4.150.0110.04412.39
5.4.140.0070.05112.07
5.4.130.0090.03612.06
5.4.120.0060.03812.01
5.4.110.0030.04012.01
5.4.100.0100.06512.01
5.4.90.0060.04712.01
5.4.80.0040.04612.02
5.4.70.0090.03712.01
5.4.60.0070.03412.01
5.4.50.0040.04012.01
5.4.40.0090.03612.00
5.4.30.0080.03911.99
5.4.20.0090.03511.99
5.4.10.0070.03412.00
5.4.00.0040.03911.49
5.3.290.0070.04412.80
5.3.280.0060.04412.71
5.3.270.0040.04212.72
5.3.260.0080.03812.72
5.3.250.0100.03412.72
5.3.240.0060.03612.72
5.3.230.0050.03912.71
5.3.220.0090.03512.68
5.3.210.0090.05312.68
5.3.200.0070.03612.68
5.3.190.0110.03412.68
5.3.180.0060.03812.67
5.3.170.0150.06712.67
5.3.160.0070.06412.68
5.3.150.0050.05212.68
5.3.140.0030.04512.66
5.3.130.0110.04512.66
5.3.120.0130.06712.66
5.3.110.0090.04912.66
5.3.100.0080.05212.12
5.3.90.0090.04312.10
5.3.80.0140.07012.09
5.3.70.0130.06212.09
5.3.60.0110.03812.07
5.3.50.0040.04312.02
5.3.40.0030.04512.02
5.3.30.0110.03311.98
5.3.20.0070.03411.76
5.3.10.0070.03411.74
5.3.00.0060.03611.71
5.2.170.0040.0329.20
5.2.160.0050.0299.20
5.2.150.0050.0309.20
5.2.140.0040.0319.20
5.2.130.0040.0319.16
5.2.120.0080.0349.16
5.2.110.0040.0319.17
5.2.100.0050.0409.17
5.2.90.0020.0339.16
5.2.80.0050.0339.16
5.2.70.0030.0349.16
5.2.60.0050.0399.11
5.2.50.0070.0329.09
5.2.40.0070.0299.06
5.2.30.0030.0329.04
5.2.20.0050.0299.02
5.2.10.0030.0368.93
5.2.00.0100.0368.80
5.1.60.0040.0268.08
5.1.50.0070.0318.08
5.1.40.0040.0328.06
5.1.30.0090.0388.41
5.1.20.0060.0378.43
5.1.10.0060.0348.16
5.1.00.0090.0338.16
5.0.50.0070.0196.63
5.0.40.0070.0176.49
5.0.30.0050.0336.30
5.0.20.0030.0216.27
5.0.10.0040.0206.25
5.0.00.0050.0306.24
4.4.90.0040.0154.77
4.4.80.0030.0154.75
4.4.70.0030.0164.75
4.4.60.0040.0154.76
4.4.50.0020.0174.77
4.4.40.0030.0254.71
4.4.30.0060.0134.76
4.4.20.0030.0164.84
4.4.10.0010.0174.85
4.4.00.0050.0254.75
4.3.110.0030.0164.67
4.3.100.0030.0154.67
4.3.90.0040.0144.63
4.3.80.0050.0234.59
4.3.70.0050.0194.63
4.3.60.0030.0214.63
4.3.50.0160.0414.63
4.3.40.0040.0234.53
4.3.30.0030.0163.28
4.3.20.0010.0183.26
4.3.10.0010.0173.23
4.3.00.0070.0236.14

preferences:
44.07 ms | 400 KiB | 5 Q