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 ' . $maxlifetime; } public function __destroy() { var_dump($this->messages); } } $handler = new MySessionHandler(); session_set_save_handler($handler, true); session_start(); $_SESSION['foo'] = 'bar'; $handler->messages[] = session_id(); session_regenerate_id(); $handler->messages[] = session_id(); session_write_close(); session_start(); session_destroy(); $handler->messages[] = var_export($_SESSION, true); $handler->messages[] = session_id(); session_id('new'); 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)
8.3.60.0150.00618.68
8.3.50.0130.00821.93
8.3.40.0090.00618.71
8.3.30.0110.00419.09
8.3.20.0040.00420.34
8.3.10.0000.00821.89
8.3.00.0040.00422.34
8.2.180.0070.01116.75
8.2.170.0100.01018.91
8.2.160.0110.00422.96
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00019.48
8.2.110.0060.00622.20
8.2.100.0120.00017.84
8.2.90.0040.00418.16
8.2.80.0040.00419.14
8.2.70.0040.00417.63
8.2.60.0090.00017.63
8.2.50.0000.00817.55
8.2.40.0050.00317.74
8.2.30.0040.00418.27
8.2.20.0070.00017.63
8.2.10.0020.00517.63
8.2.00.0040.00417.66
8.1.280.0170.00025.92
8.1.270.0100.01022.14
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0070.00323.96
8.1.230.0080.00320.97
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.22
8.1.180.0070.00318.10
8.1.170.0060.00317.62
8.1.160.0000.00821.89
8.1.150.0040.00418.64
8.1.140.0040.00417.37
8.1.130.0050.00217.89
8.1.120.0040.00417.37
8.1.110.0070.00017.49
8.1.100.0070.00017.36
8.1.90.0000.00717.43
8.1.80.0000.00717.48
8.1.70.0000.00717.39
8.1.60.0030.00617.61
8.1.50.0000.00817.51
8.1.40.0030.00617.47
8.1.30.0000.00817.62
8.1.20.0050.00317.67
8.1.10.0000.00717.41
8.1.00.0000.00717.41
8.0.300.0080.00020.04
8.0.290.0000.00716.63
8.0.280.0030.00318.55
8.0.270.0030.00317.20
8.0.260.0030.00316.81
8.0.250.0000.00717.08
8.0.240.0030.00717.06
8.0.230.0080.00017.04
8.0.220.0000.00717.02
8.0.210.0020.00516.87
8.0.200.0030.00317.06
8.0.190.0040.00417.05
8.0.180.0000.00916.96
8.0.170.0000.00816.88
8.0.160.0000.00816.82
8.0.150.0000.00716.98
8.0.140.0000.00716.79
8.0.130.0030.00313.33
8.0.120.0030.00616.95
8.0.110.0030.00516.87
8.0.100.0000.00716.77
8.0.90.0040.00416.91
8.0.80.0050.01717.00
8.0.70.0000.00716.84
8.0.60.0080.00016.87
8.0.50.0040.00417.00
8.0.30.0130.00617.17
8.0.20.0170.00217.40
8.0.10.0020.00517.20
8.0.00.0120.00916.69
7.4.330.0030.00315.00
7.4.320.0070.00016.46
7.4.300.0070.00016.52
7.4.290.0000.00716.61
7.4.280.0060.00316.64
7.4.270.0030.00316.60
7.4.260.0000.00716.52
7.4.250.0000.00716.46
7.4.240.0060.00216.61
7.4.230.0040.00416.41
7.4.220.0090.00916.63
7.4.210.0070.00716.61
7.4.200.0070.00016.60
7.4.190.0000.00716.60
7.4.160.0080.00816.63
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0130.00416.57
7.4.120.0090.00916.46
7.4.110.0130.00316.53
7.4.100.0090.00916.49
7.4.90.0090.00916.56
7.4.80.0150.00419.39
7.4.70.0090.00616.65
7.4.60.0120.00416.44
7.4.50.0000.00416.58
7.4.40.0060.01222.77
7.4.30.0130.00316.41
7.4.10.0000.01914.67
7.4.00.0080.00915.02
7.3.330.0020.00213.45
7.3.320.0000.00613.43
7.3.310.0000.00716.48
7.3.300.0030.00316.32
7.3.290.0040.01016.33
7.3.280.0060.00916.39
7.3.270.0060.01517.40
7.3.260.0030.01316.45
7.3.250.0130.00716.38
7.3.240.0050.01116.43
7.3.230.0080.00816.45
7.3.210.0170.00016.55
7.3.200.0080.00819.39
7.3.190.0130.01016.48
7.3.180.0120.00316.55
7.3.170.0130.00316.34
7.3.160.0060.01216.46
7.3.130.0070.01314.96
7.3.120.0070.00914.98
7.3.110.0050.01214.90
7.3.100.0050.00714.91
7.3.90.0050.00914.73
7.3.80.0030.01114.84
7.3.70.0030.00714.83
7.3.60.0050.01114.79
7.3.50.0070.00814.79
7.3.40.0090.00614.70
7.3.30.0050.00514.76
7.3.20.0080.00816.63
7.3.10.0060.00916.61
7.3.00.0040.00716.73
7.2.330.0100.00716.56
7.2.320.0090.00916.69
7.2.310.0040.01416.67
7.2.300.0080.00816.73
7.2.290.0130.00416.48
7.2.260.0100.01015.25
7.2.250.0020.01515.01
7.2.240.0070.01014.98
7.2.230.0060.00915.21
7.2.220.0030.00915.30
7.2.210.0090.00615.18
7.2.200.0070.00914.94
7.2.190.0050.01314.99
7.2.180.0040.01114.85
7.2.170.0080.00815.01
7.2.160.0120.00315.07
7.2.150.0110.00016.83
7.2.140.0110.00016.82
7.2.130.0080.00716.99
7.2.120.0030.01116.96
7.2.110.0070.00416.88
7.2.100.0080.00616.79
7.2.90.0070.00716.86
7.2.80.0030.01116.97
7.2.70.0100.00716.84
7.2.60.0080.00516.76
7.2.50.0020.01016.94
7.2.40.0050.00916.91
7.2.30.0050.01016.93
7.2.20.0060.00616.87
7.2.10.0100.00516.80
7.2.00.0060.01017.65
7.1.330.0070.00815.85
7.1.320.0080.00315.67
7.1.310.0040.01015.84
7.1.300.0080.00515.78
7.1.290.0020.01315.80
7.1.280.0090.00515.69
7.1.270.0040.00615.68
7.1.260.0070.00815.79
7.1.250.0050.00715.79
7.1.240.0060.00315.79
7.1.230.0030.01015.84
7.1.220.0000.00815.61
7.1.210.0000.00815.38
7.1.200.0070.00315.81
7.1.190.0000.00915.56
7.1.180.0030.01015.92
7.1.170.0100.00015.84
7.1.160.0040.00715.68
7.1.150.0110.00015.77
7.1.140.0100.00715.51
7.1.130.0120.00615.69
7.1.120.0000.01215.63
7.1.110.0030.01015.79
7.1.100.0050.01016.99
7.1.90.0030.00915.71
7.1.80.0070.00715.76
7.1.70.0080.00516.22
7.1.60.0050.01017.80
7.1.50.0080.00716.45
7.1.40.0100.00315.73
7.1.30.0130.00015.79
7.1.20.0030.01015.73
7.1.10.0060.00615.82
7.1.00.0030.04319.01
7.0.330.0060.00615.51
7.0.320.0030.00915.29
7.0.310.0000.01215.24
7.0.300.0090.00315.64
7.0.290.0060.00615.44
7.0.280.0100.00615.46
7.0.270.0100.00715.50
7.0.260.0100.00015.55
7.0.250.0000.00815.59
7.0.240.0070.00715.25
7.0.230.0120.00315.14
7.0.220.0090.00015.56
7.0.210.0050.00515.29
7.0.200.0050.00616.06
7.0.190.0060.00615.53
7.0.180.0100.00315.55
7.0.170.0060.00815.41
7.0.160.0000.00915.53
7.0.150.0060.00615.52
7.0.140.0040.04118.81
7.0.130.0040.01015.28
7.0.120.0100.00715.64
7.0.110.0060.04818.55
7.0.100.0050.04418.58
7.0.90.0100.03818.47
7.0.80.0060.04718.58
7.0.70.0070.04318.65
7.0.60.0060.03818.48
7.0.50.0080.02718.71
7.0.40.0050.04616.86
7.0.30.0040.04116.92
7.0.20.0050.04716.82
7.0.10.0080.02116.77
7.0.00.0070.02316.57
5.6.400.0080.00314.23
5.6.390.0090.00614.60
5.6.380.0000.01314.48
5.6.370.0000.01314.47
5.6.360.0040.00814.33
5.6.350.0100.00314.27
5.6.340.0000.01014.51
5.6.330.0000.01214.66
5.6.320.0070.00714.45
5.6.310.0090.00314.47
5.6.300.0070.00714.67
5.6.290.0070.00714.41
5.6.280.0060.04117.98
5.6.270.0000.01714.63
5.6.260.0140.03917.55
5.6.250.0070.04517.45
5.6.240.0030.04917.53
5.6.230.0040.04117.66
5.6.220.0070.03517.51
5.6.210.0030.04317.54
5.6.200.0030.03617.77
5.6.190.0060.04417.84
5.6.180.0060.02217.83
5.6.170.0080.03317.82
5.6.160.0050.03717.77
5.6.150.0000.04917.72
5.6.140.0130.03517.81
5.6.130.0070.02517.57
5.6.120.0090.04517.72
5.6.110.0060.02817.78
5.6.100.0070.03717.75
5.6.90.0090.04217.72
5.6.80.0020.04717.26
5.6.70.0020.04917.48
5.6.60.0030.02417.46
5.6.50.0050.04017.35
5.6.40.0070.04117.38
5.6.30.0110.01517.44
5.6.20.0070.02017.34
5.6.10.0050.02317.33
5.6.00.0080.03817.52
5.5.380.0080.04017.53
5.5.370.0100.03217.38
5.5.360.0070.04017.59
5.5.350.0070.03017.40
5.5.340.0050.04217.80
5.5.330.0110.01817.62
5.5.320.0050.03417.58
5.5.310.0020.03917.60
5.5.300.0080.01717.63
5.5.290.0050.02117.62
5.5.280.0080.04317.43
5.5.270.0090.04617.71
5.5.260.0050.03817.62
5.5.250.0060.03817.37
5.5.240.0050.04317.38
5.5.230.0050.03017.31
5.5.220.0070.04217.40
5.5.210.0100.03717.27
5.5.200.0030.04217.44
5.5.190.0070.03517.15
5.5.180.0010.03517.21
5.5.170.0070.01114.44
5.5.160.0100.03617.09
5.5.150.0050.02817.28
5.5.140.0030.02717.37
5.5.130.0150.03717.38
5.5.120.0050.02317.35
5.5.110.0020.02617.16
5.5.100.0000.03617.11
5.5.90.0030.02017.29
5.5.80.0030.02417.29
5.5.70.0100.01717.15
5.5.60.0130.03017.29
5.5.50.0050.02017.33
5.5.40.0040.03417.13
5.5.30.0030.04517.21
5.5.20.0070.04317.36
5.5.10.0060.03917.27
5.5.00.0050.03317.03
5.4.450.0070.03416.17
5.4.440.0060.04316.11
5.4.430.0030.02616.16
5.4.420.0030.02816.15
5.4.410.0030.03716.18
5.4.400.0020.04416.03
5.4.390.0070.03716.00
5.4.380.0050.03815.99
5.4.370.0050.03916.07
5.4.360.0030.04216.10
5.4.350.0030.04516.09
5.4.340.0030.02316.08
5.4.330.0000.00912.97
5.4.320.0070.03116.07
5.4.310.0070.02515.98
5.4.300.0040.02015.99
5.4.290.0030.01815.96
5.4.280.0030.03016.09
5.4.270.0050.04016.07
5.4.260.0020.02116.14
5.4.250.0030.01815.97
5.4.240.0030.03815.98
5.4.230.0030.02015.98
5.4.220.0030.03715.99
5.4.210.6130.02713.22
5.4.200.0030.03016.13
5.4.190.0030.03715.95
5.4.180.0030.03016.12
5.4.170.0030.01815.97
5.4.160.0050.01816.00
5.4.150.0060.01815.94
5.4.140.0070.02814.73
5.4.130.0020.03914.72
5.4.120.0020.02014.72
5.4.110.0020.03414.64
5.4.100.0040.03414.73
5.4.90.0040.02514.62
5.4.80.0000.02414.69
5.4.70.0050.02814.76
5.4.60.0000.02114.73
5.4.50.0020.02014.77
5.4.40.0000.03314.63
5.4.30.0040.02114.71
5.4.20.0020.02414.73
5.4.10.0020.02214.63
5.4.00.0030.02814.46
5.3.290.0060.02313.80
5.3.280.0060.03113.79
5.3.270.0050.04413.91
5.3.260.0080.02013.79
5.3.250.0080.03213.79
5.3.240.0050.02313.84
5.3.230.0080.03513.78
5.3.220.0030.04213.77
5.3.210.0070.01813.85
5.3.200.0060.02813.85
5.3.190.0070.01913.85
5.3.180.0020.02313.79
5.3.170.0080.02313.79
5.3.160.0020.02313.82
5.3.150.0040.03213.84
5.3.140.0070.02313.79
5.3.130.0040.02213.77
5.3.120.0050.02313.69
5.3.110.0030.02313.83
5.3.100.0100.01813.52
5.3.90.0040.02313.56
5.3.80.0080.01813.57
5.3.70.0040.02213.50
5.3.60.0050.01913.51
5.3.50.0070.03313.58
5.3.40.0060.02213.45
5.3.30.0020.03013.48
5.3.20.0040.02613.34
5.3.10.0060.01913.36
5.3.00.0080.01513.32
5.2.170.0000.03013.46
5.2.160.0000.03013.46
5.2.150.0030.03713.46
5.2.140.0030.03013.46
5.2.130.0030.03313.46
5.2.120.0030.02713.46
5.2.110.0030.02013.46
5.2.100.0000.02313.46
5.2.90.0000.02713.46
5.2.80.0000.02713.46
5.2.70.0000.02713.46
5.2.60.0100.05313.46
5.2.50.0000.03313.46
5.2.40.0030.02713.46
5.2.30.0000.05013.46
5.2.20.0000.02713.46
5.2.10.0030.05313.46
5.2.00.0030.05713.46
5.1.60.0030.02013.46
5.1.50.0000.05313.46
5.1.40.0000.02313.46
5.1.30.0030.04713.46
5.1.20.0000.05013.46
5.1.10.0070.03713.46
5.1.00.0030.02013.46
5.0.50.0000.04013.46
5.0.40.0000.04313.46
5.0.30.0000.03313.46
5.0.20.0030.03313.46
5.0.10.0030.01713.46
5.0.00.0000.04313.46
4.4.90.0030.01713.46
4.4.80.0000.01313.46
4.4.70.0070.02013.46
4.4.60.0000.01313.46
4.4.50.0070.02713.46
4.4.40.0070.04713.46
4.4.30.0000.03313.46
4.4.20.0000.01313.46
4.4.10.0000.03313.46
4.4.00.0070.04013.46
4.3.110.0070.02713.46
4.3.100.0000.01713.46
4.3.90.0030.04013.46
4.3.80.0030.02313.46
4.3.70.0030.01313.46
4.3.60.0030.02713.46
4.3.50.0000.02313.46
4.3.40.0030.02713.46
4.3.30.0030.01313.46
4.3.20.0000.01313.46
4.3.10.0000.01713.46
4.3.00.0000.03013.46

preferences:
58.75 ms | 401 KiB | 5 Q