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) { $this->messages[] = 'gc ' . var_export($maxlifetime, true); } public function __destruct() { var_dump($this->messages); } } var_dump(PHP_SESSION_DISABLED); var_dump(PHP_SESSION_NONE ); var_dump(PHP_SESSION_ACTIVE); var_dump(session_status()); $handler = new MySessionHandler(); session_set_save_handler($handler, true); $handler->messages[] = 'isset($_SESSION): ' . var_export(isset($_SESSION), true); $_SESSION['before'] = 'start'; session_start(); $_SESSION['foo'] = 'bar'; $handler->messages[] = 'current session_id: ' . session_id(); session_regenerate_id(true); $handler->messages[] = 'current session_id: ' . session_id(); session_write_close(); var_dump($_SESSION); var_dump(constant('SID')); var_dump(session_id()); var_dump(session_status()); session_start(); var_dump(session_status()); session_destroy(); var_dump($_SESSION); $handler->messages[] = var_export($_SESSION, true); $handler->messages[] = 'current session_id: ' . var_export(session_id(), true); session_id('explicit-session-id'); session_start(); $_SESSION['john'] = 'doe';

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)
8.3.60.0090.00917.00
8.3.50.0140.00621.16
8.3.40.0090.00618.71
8.3.30.0000.01519.04
8.3.20.0030.00519.98
8.3.10.0000.00923.48
8.3.00.0060.00319.38
8.2.180.0140.00418.66
8.2.170.0140.00422.96
8.2.160.0070.01022.16
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00022.10
8.2.110.0100.00020.95
8.2.100.0040.00817.75
8.2.90.0040.00419.34
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0110.00018.05
8.2.50.0040.00418.07
8.2.40.0040.00420.01
8.2.30.0000.00718.19
8.2.20.0040.00417.79
8.2.10.0050.00318.26
8.2.00.0000.00817.75
8.1.280.0150.00625.92
8.1.270.0030.00622.19
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0100.00317.48
8.1.220.0050.00317.91
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00317.61
8.1.180.0000.00818.10
8.1.170.0000.01018.78
8.1.160.0000.00722.02
8.1.150.0040.00418.88
8.1.140.0050.00217.53
8.1.130.0040.00417.89
8.1.120.0070.00017.48
8.1.110.0050.00217.58
8.1.100.0000.00717.52
8.1.90.0080.00017.44
8.1.80.0030.00517.56
8.1.70.0040.00417.49
8.1.60.0040.00417.69
8.1.50.0000.00917.59
8.1.40.0040.00417.46
8.1.30.0030.00617.55
8.1.20.0000.00817.77
8.1.10.0000.00717.64
8.1.00.0080.00017.44
8.0.300.0000.00818.77
8.0.290.0000.00816.88
8.0.280.0040.00418.43
8.0.270.0040.00417.29
8.0.260.0000.00617.33
8.0.250.0070.00017.11
8.0.240.0040.00417.04
8.0.230.0000.00716.98
8.0.220.0030.00617.02
8.0.210.0030.00317.07
8.0.200.0030.00317.09
8.0.190.0040.00817.09
8.0.180.0000.00817.07
8.0.170.0030.00517.06
8.0.160.0000.00716.93
8.0.150.0070.00016.97
8.0.140.0040.00417.01
8.0.130.0000.00613.40
8.0.120.0040.00417.02
8.0.110.0040.00417.07
8.0.100.0030.00517.03
8.0.90.0070.00016.89
8.0.80.0100.00717.07
8.0.70.0040.00416.97
8.0.60.0060.00316.87
8.0.50.0080.00016.89
8.0.30.0120.01117.09
8.0.20.0150.01117.40
8.0.10.0000.00716.95
8.0.00.0100.00916.90
7.4.330.0030.00315.00
7.4.320.0000.00616.59
7.4.300.0030.00316.66
7.4.290.0030.00316.57
7.4.280.0030.00716.46
7.4.270.0040.00416.58
7.4.260.0070.00016.63
7.4.250.0000.00816.68
7.4.240.0020.00516.54
7.4.230.0000.00716.63
7.4.220.0030.01616.76
7.4.210.0070.01316.65
7.4.200.0070.00016.74
7.4.160.0060.01016.73
7.4.150.0090.00917.40
7.4.140.0160.00517.86
7.4.130.0120.00616.62
7.4.120.0120.01016.57
7.4.110.0070.01716.69
7.4.100.0120.01216.39
7.4.90.0000.01816.70
7.4.80.0160.00319.39
7.4.70.0130.00516.51
7.4.60.0060.01116.57
7.4.50.0000.00916.41
7.4.40.0100.00616.43
7.4.30.0100.00716.66
7.4.00.0000.01315.15
7.3.330.0030.00313.34
7.3.320.0060.00013.31
7.3.310.0000.00716.46
7.3.300.0070.00016.45
7.3.290.0030.01016.45
7.3.280.0080.00816.43
7.3.270.0120.00617.40
7.3.260.0120.01216.38
7.3.250.0080.01016.54
7.3.240.0130.00616.65
7.3.230.0070.01716.46
7.3.210.0030.01516.45
7.3.200.0130.00819.39
7.3.190.0030.01416.61
7.3.180.0040.01216.38
7.3.170.0090.00916.69
7.3.160.0170.00016.57
7.3.00.0080.00416.57
7.2.330.0130.00316.80
7.2.320.0130.00516.75
7.2.310.0100.00716.88
7.2.300.0190.00616.45
7.2.290.0100.01016.79
7.2.130.0000.01316.93
7.2.120.0090.00616.81
7.2.110.0030.01416.91
7.2.100.0000.00917.07
7.2.90.0120.00916.97
7.2.80.0120.01217.02
7.2.70.0100.00016.99
7.2.60.0060.01017.11
7.2.50.0090.00617.07
7.2.40.0040.01117.01
7.2.30.0080.00817.03
7.2.20.0070.00316.75
7.2.10.0060.01216.74
7.2.00.0070.00718.10
7.1.250.0060.00615.73
7.1.240.0030.00915.70
7.1.230.0000.01015.95
7.1.220.0040.00415.73
7.1.210.0080.00615.96
7.1.200.0060.00615.82
7.1.190.0070.00415.76
7.1.180.0100.00715.87
7.1.170.0040.01115.75
7.1.160.0060.00615.71
7.1.150.0070.00415.56
7.1.140.0000.01215.66
7.1.130.0000.01115.79
7.1.120.0080.00415.67
7.1.110.0080.00415.45
7.1.100.0020.01116.96
7.1.90.0110.00415.85
7.1.80.0070.00715.46
7.1.70.0070.00716.53
7.1.60.0060.00717.35
7.1.50.0100.01016.33
7.1.40.0070.01015.75
7.1.30.0000.01115.60
7.1.20.0030.01315.84
7.1.10.0090.00315.98
7.1.00.0030.04218.99
7.0.330.0070.00415.07
7.0.320.0110.00415.31
7.0.310.0080.00315.33
7.0.300.0120.00315.38
7.0.290.0030.01315.13
7.0.280.0040.00715.25
7.0.270.0030.01015.18
7.0.260.0030.00915.14
7.0.250.0100.00015.09
7.0.240.0100.00715.38
7.0.230.0150.00415.27
7.0.220.0000.01315.28
7.0.210.0080.00515.30
7.0.200.0060.00715.95
7.0.190.0030.01015.45
7.0.180.0070.00715.39
7.0.170.0090.00615.44
7.0.160.0100.00315.47
7.0.150.0030.01015.47
7.0.140.0000.04518.63
7.0.130.0100.00315.14
7.0.120.0040.01115.21
7.0.110.0000.00915.43
7.0.100.0040.00715.43
7.0.90.0000.01215.14
7.0.80.0000.01715.22
7.0.70.0030.01015.34
7.0.60.0070.03518.62
7.0.50.0050.03316.53
7.0.40.0070.03516.76
7.0.30.0210.03816.90
7.0.20.0130.04316.69
7.0.10.0070.04616.88
7.0.00.0100.02716.82
5.6.380.0090.00614.63
5.6.370.0040.01114.39
5.6.360.0140.00014.43
5.6.350.0060.00914.31
5.6.340.0110.00314.38
5.6.330.0030.00614.20
5.6.320.0100.00314.34
5.6.310.0100.00314.77
5.6.300.0140.00014.28
5.6.290.0060.00614.45
5.6.280.0040.03917.57
5.6.270.0060.00314.27
5.6.260.0000.01814.52
5.6.250.0050.00914.27
5.6.240.0100.00314.11
5.6.230.0080.00614.60
5.6.220.0000.01014.63
5.6.210.0820.05117.45
5.6.200.0110.04116.23
5.6.190.0110.04317.37
5.6.180.0190.04217.39
5.6.170.0130.02517.44
5.6.160.0090.02717.38
5.6.150.0030.04316.26
5.6.140.0080.03716.28
5.6.130.0020.02516.24
5.6.120.0080.04317.71
5.6.110.0140.03817.85
5.6.100.0100.04517.71
5.6.90.0030.04217.63
5.6.80.0160.03117.28
5.6.70.0070.00314.67
5.6.60.0080.00414.25
5.6.50.0030.01014.28
5.6.40.0030.00614.42
5.6.30.0040.01114.45
5.6.20.0040.01214.26
5.6.10.0120.00314.05
5.6.00.0060.00914.31
5.5.380.0060.00611.27
5.5.370.0060.00011.58
5.5.360.0040.00711.55
5.5.350.2200.02015.94
5.5.340.0080.04014.59
5.5.330.0070.02515.84
5.5.320.0170.02515.84
5.5.310.0150.04215.77
5.5.300.0050.04514.57
5.5.290.0070.04014.57
5.5.280.0030.03716.04
5.5.270.0070.03916.09
5.5.260.0100.04216.03
5.5.250.0070.04315.87
5.5.240.0100.02215.60
5.5.230.0000.01011.26
5.5.220.0030.00511.33
5.5.210.0030.00311.18
5.5.200.0000.00911.18
5.5.190.0060.00011.18
5.5.180.0060.00611.18
5.5.170.0080.00411.18
5.5.160.0040.00711.18
5.5.150.0110.00311.18
5.5.140.0000.01111.28
5.5.130.0060.00611.29
5.5.120.0060.00611.18
5.5.110.0030.00711.23
5.5.100.0060.00611.28
5.5.90.0080.00411.20
5.5.80.0050.00511.18
5.5.70.0070.00711.18
5.5.60.0000.01111.18
5.5.50.0080.00411.27
5.5.40.0090.00311.18
5.5.30.0040.00711.29
5.5.20.0060.00611.18
5.5.10.0060.00311.18
5.5.00.0070.00711.26
5.4.450.0580.03315.32
5.4.440.0620.02715.46
5.4.430.0640.03315.43
5.4.420.0510.02615.25
5.4.410.0470.02815.29
5.4.400.0550.03215.19
5.4.390.0610.03015.16
5.4.380.0580.03815.21
5.4.370.0580.03215.09
5.4.360.0690.03115.04
5.4.350.0670.02515.20
5.4.340.0570.03415.15
5.4.330.0030.01011.18
5.4.320.0670.04015.08
5.4.310.0560.03215.09
5.4.300.0590.03715.07
5.4.290.0560.02815.09
5.4.280.0530.04115.26
5.4.270.0800.03015.27
5.4.260.0700.02915.19
5.4.250.0540.03915.21
5.4.240.0660.03615.24
5.4.230.0630.04015.21
5.4.220.0480.03315.30
5.4.210.0400.04415.13
5.4.200.0540.02515.06
5.4.190.0460.05015.13
5.4.180.0400.03615.16
5.4.170.0370.03315.15
5.4.160.0610.04515.21
5.4.150.0590.02715.06
5.4.140.0450.03313.86
5.4.130.0580.02813.81
5.4.120.0370.04013.84
5.4.110.0480.03113.83
5.4.100.0580.02813.80
5.4.90.0650.03813.82
5.4.80.0600.03713.93
5.4.70.0060.03813.82
5.4.60.0480.02813.81
5.4.50.0600.03513.84
5.4.40.0550.04013.85
5.4.30.0470.02613.80
5.4.20.0480.03313.81
5.4.10.0530.02513.89
5.4.00.0640.02513.44
5.3.290.0080.02511.99
5.3.280.0070.02211.94
5.3.270.0040.02111.95
5.3.260.0110.02111.95
5.3.250.0060.02411.95
5.3.240.0050.02311.95
5.3.230.0080.01911.95
5.3.220.0060.02111.93
5.3.210.0070.02611.93
5.3.200.0050.02711.93
5.3.190.0060.02911.93
5.3.180.0080.02011.93
5.3.170.0040.02511.93
5.3.160.0050.02311.93
5.3.150.0040.02411.93
5.3.140.0050.02411.93
5.3.130.0050.02311.92
5.3.120.0050.02311.92
5.3.110.0070.02211.92
5.3.100.0060.02411.66
5.3.90.0030.02411.66
5.3.80.0040.02211.65
5.3.70.0060.02111.65
5.3.60.0020.02511.64
5.3.50.0050.02311.62
5.3.40.0040.02211.62
5.3.30.0050.02111.60
5.3.20.0050.02211.49
5.3.10.0050.01911.47
5.3.00.0030.02511.46
5.2.170.0050.01810.21
5.2.160.0080.01510.21
5.2.150.0060.01610.21
5.2.140.0060.01610.21
5.2.130.0050.01710.19
5.2.120.0020.01810.19
5.2.110.0020.01910.19
5.2.100.0030.01910.19
5.2.90.0040.01810.19
5.2.80.0020.01810.19
5.2.70.0050.02010.19
5.2.60.0030.01810.17
5.2.50.0040.02110.15
5.2.40.0050.01610.14
5.2.30.0050.01810.13
5.2.20.0110.02910.12
5.2.10.0050.01710.07
5.2.00.0040.01710.01
5.1.60.0040.0179.65
5.1.50.0020.0209.65
5.1.40.0050.0149.64
5.1.30.0040.0239.81
5.1.20.0050.0179.82
5.1.10.0010.0209.69
5.1.00.0060.0149.69
5.0.50.0020.0158.92
5.0.40.0020.0148.85
5.0.30.0050.0168.76
5.0.20.0030.0108.74
5.0.10.0020.0138.73
5.0.00.0040.0178.73
4.4.90.0030.0107.98
4.4.80.0040.0097.96
4.4.70.0020.0107.97
4.4.60.0020.0117.96
4.4.50.0010.0117.97
4.4.40.0010.0157.94
4.4.30.0030.0087.97
4.4.20.0030.0108.01
4.4.10.0020.0098.01
4.4.00.0050.0127.97
4.3.110.0020.0097.92
4.3.100.0000.0137.92
4.3.90.0050.0077.91
4.3.80.0040.0137.88
4.3.70.0010.0117.90
4.3.60.0010.0117.90
4.3.50.0020.0127.90
4.3.40.0020.0167.86
4.3.30.0010.0127.24
4.3.20.0030.0137.23
4.3.10.0020.0117.21
4.3.00.0000.0149.55

preferences:
45.63 ms | 401 KiB | 5 Q