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 ' . $maxlifetime; } public function __destruct() { var_dump($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('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)
8.3.60.0110.01118.68
8.3.50.0130.00722.08
8.3.40.0110.01118.83
8.3.30.0060.00919.17
8.3.20.0040.00420.11
8.3.10.0060.00322.09
8.3.00.0090.00022.41
8.2.180.0190.00317.00
8.2.170.0170.00322.96
8.2.160.0070.00720.44
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00521.11
8.2.110.0030.00620.38
8.2.100.0090.00318.03
8.2.90.0030.00619.34
8.2.80.0030.00618.03
8.2.70.0060.00317.50
8.2.60.0000.00917.93
8.2.50.0090.00018.07
8.2.40.0060.00318.34
8.2.30.0050.00218.12
8.2.20.0080.00017.63
8.2.10.0040.00417.78
8.2.00.0000.00717.73
8.1.280.0090.00625.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00022.14
8.1.230.0080.00321.00
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0000.00817.53
8.1.180.0080.00018.79
8.1.170.0090.00018.49
8.1.160.0000.00722.13
8.1.150.0060.00318.51
8.1.140.0000.00817.49
8.1.130.0000.00717.89
8.1.120.0030.00517.43
8.1.110.0030.00517.46
8.1.100.0070.00017.39
8.1.90.0030.00517.43
8.1.80.0040.00417.37
8.1.70.0030.00317.49
8.1.60.0030.00517.61
8.1.50.0000.00917.60
8.1.40.0000.00817.45
8.1.30.0050.00217.63
8.1.20.0030.00517.68
8.1.10.0070.00017.49
8.1.00.0060.00317.45
8.0.300.0030.00618.77
8.0.290.0020.00517.03
8.0.280.0000.00718.32
8.0.270.0040.00417.25
8.0.260.0000.00616.80
8.0.250.0000.00717.04
8.0.240.0070.00017.07
8.0.230.0000.00717.07
8.0.220.0030.00316.84
8.0.210.0050.00216.98
8.0.200.0000.00717.06
8.0.190.0050.00316.95
8.0.180.0000.00717.02
8.0.170.0030.00617.00
8.0.160.0040.00416.93
8.0.150.0040.00416.96
8.0.140.0000.00716.80
8.0.130.0000.00613.38
8.0.120.0040.00416.91
8.0.110.0080.00016.85
8.0.100.0040.00416.84
8.0.90.0000.00817.00
8.0.80.0150.00016.93
8.0.70.0070.00016.83
8.0.60.0050.00216.78
8.0.50.0000.00817.02
8.0.30.0100.01517.10
8.0.20.0110.00817.40
8.0.10.0040.00416.97
8.0.00.0140.01116.90
7.4.330.0000.00515.03
7.4.320.0030.00316.52
7.4.300.0060.00016.49
7.4.290.0000.00716.43
7.4.280.0030.00316.59
7.4.270.0030.00316.59
7.4.260.0000.01116.49
7.4.250.0000.00816.46
7.4.240.0060.00116.58
7.4.230.0040.00416.65
7.4.220.0040.01416.55
7.4.210.0040.01216.65
7.4.200.0030.00316.61
7.4.190.0000.00716.75
7.4.160.0120.00616.36
7.4.150.0120.00617.40
7.4.140.0070.01317.86
7.4.130.0130.00616.39
7.4.120.0100.00816.62
7.4.110.0170.00016.72
7.4.100.0160.00816.63
7.4.90.0070.01116.73
7.4.80.0060.01119.39
7.4.70.0120.00916.74
7.4.60.0030.01616.31
7.4.50.0060.00316.25
7.4.40.0040.01522.77
7.4.30.0130.00316.52
7.4.00.0000.01814.97
7.3.330.0020.00213.45
7.3.320.0050.00013.21
7.3.310.0050.00516.48
7.3.300.0000.00716.46
7.3.290.0100.01116.44
7.3.280.0080.00816.42
7.3.270.0090.00917.40
7.3.260.0170.00016.52
7.3.250.0110.00716.49
7.3.240.0100.00716.61
7.3.230.0100.00616.69
7.3.210.0060.01016.39
7.3.200.0040.01216.54
7.3.190.0030.01316.47
7.3.180.0100.00616.46
7.3.170.0060.01716.50
7.3.160.0030.01416.39
7.3.120.0030.00614.68
7.2.330.0090.00916.50
7.2.320.0110.00616.77
7.2.310.0120.01216.80
7.2.300.0160.00616.77
7.2.290.0070.01016.83
7.2.60.0120.00316.78
7.1.200.0110.00015.57
7.1.100.0180.00917.49
7.1.70.0000.01016.87
7.1.60.0070.01719.82
7.1.50.0070.01416.64
7.1.00.0100.07022.30
7.0.200.0000.00716.91
7.0.140.0030.07322.00
7.0.100.0030.08719.94
7.0.90.0130.08019.91
7.0.80.0030.08319.90
7.0.70.0030.05319.98
7.0.60.0100.08320.01
7.0.50.0070.08720.24
7.0.40.0070.08320.11
7.0.30.0130.07320.18
7.0.20.0070.08720.15
7.0.10.0070.08020.03
7.0.00.0030.08719.99
5.6.280.0000.07320.79
5.6.250.0130.07720.54
5.6.240.0170.07720.54
5.6.230.0100.07020.75
5.6.220.0130.06320.69
5.6.210.0030.09020.63
5.6.200.0200.07321.02
5.6.190.0170.07021.08
5.6.180.0070.08321.07
5.6.170.0030.06721.04
5.6.160.0130.06321.07
5.6.150.0130.07020.97
5.6.140.0130.04721.03
5.6.130.0070.08321.07
5.6.120.0030.08721.07
5.6.110.0070.08721.18
5.6.100.0100.08721.06
5.6.90.0200.07321.05
5.6.80.0030.05320.45
5.6.70.0100.08020.46
5.6.60.0070.06320.45
5.6.50.0100.08020.35
5.6.40.0100.08020.41
5.6.30.0000.08320.41
5.6.20.0070.08020.31
5.6.10.0130.07320.47
5.6.00.0070.07720.52
5.5.380.0100.08020.34
5.5.370.0070.06020.34
5.5.360.0030.09020.45
5.5.350.0130.07320.40
5.5.340.0100.07320.93
5.5.330.0130.08020.88
5.5.320.0100.07720.94
5.5.310.0030.08320.85
5.5.300.0130.07720.87
5.5.290.0100.07320.94
5.5.280.0070.07020.63
5.5.270.0070.08020.81
5.5.260.0200.05020.84
5.5.250.0070.05720.71
5.5.240.0030.07020.29
5.5.230.0130.07020.15
5.5.220.0100.07720.17
5.5.210.0130.06020.17
5.5.200.0200.07020.29
5.5.190.0100.06320.09
5.5.180.0170.07320.29
5.5.160.0100.07720.29
5.5.150.0170.05720.29
5.5.140.0030.08320.29
5.5.130.0030.08720.28
5.5.120.0030.08320.22
5.5.110.0070.06020.18
5.5.100.0170.06720.00
5.5.90.0170.06320.02
5.5.80.0100.08019.98
5.5.70.0100.08020.11
5.5.60.0130.06720.11
5.5.50.0130.07020.07
5.5.40.0100.06719.94
5.5.30.0030.08020.06
5.5.20.0100.07320.00
5.5.10.0130.06720.07
5.5.00.0070.06319.96
5.4.450.0070.08019.49
5.4.440.0070.08019.39
5.4.430.0230.06719.48
5.4.420.0000.08319.19
5.4.410.0100.07319.09
5.4.400.0100.06719.04
5.4.390.0030.07319.13
5.4.380.0100.07319.18
5.4.370.0070.07718.86
5.4.360.0130.06319.18
5.4.350.0070.08019.04
5.4.340.0170.06319.13
5.4.320.0100.07719.04
5.4.310.0070.07318.97
5.4.300.0070.07019.22
5.4.290.0100.07319.04
5.4.280.0070.05019.12
5.4.270.0100.07719.13
5.4.260.0070.06018.89
5.4.250.0070.06318.94
5.4.240.0070.06019.04
5.4.230.0070.07719.04
5.4.220.0070.07319.09
5.4.210.0100.07319.03
5.4.200.0070.07719.00
5.4.190.0070.06719.17
5.4.180.0170.06319.20
5.4.170.0000.08718.94
5.4.160.0030.07719.07
5.4.150.0030.08019.19
5.4.140.0130.06716.41
5.4.130.0070.07316.33
5.4.120.0030.07316.25
5.4.110.0100.06016.46
5.4.100.0070.07016.50
5.4.90.0100.06716.48
5.4.80.0100.07016.31
5.4.70.0100.05716.32
5.4.60.0130.06016.44
5.4.50.0170.05316.50
5.4.40.0070.07016.50
5.4.30.0130.06716.45
5.4.20.0070.05716.43
5.4.10.0070.07316.45
5.4.00.0030.08015.79
5.3.290.0070.07714.79
5.3.280.0130.06314.60
5.3.270.0130.07314.65
5.3.260.0070.07714.63
5.3.250.0030.07314.73
5.3.240.0070.07014.76
5.3.230.0070.07014.56
5.3.220.0070.05014.59
5.3.210.0070.07314.72
5.3.200.0030.08014.69
5.3.190.0070.05314.55
5.3.180.0100.04014.51
5.3.170.0100.07314.61
5.3.160.0100.07014.52
5.3.150.0200.06714.61
5.3.140.0130.06314.59
5.3.130.0070.07314.63
5.3.120.0070.06714.59
5.3.110.0070.08014.67
5.3.100.0070.06014.22
5.3.90.0030.05714.22
5.3.80.0030.07314.22
5.3.70.0070.07314.22
5.3.60.0100.07014.22
5.3.50.0000.07014.22
5.3.40.0130.06714.22
5.3.30.0070.06714.22
5.3.20.0070.05314.22
5.3.10.0100.06314.22
5.3.00.0030.05714.22
5.2.170.0130.04714.22
5.2.160.0030.05714.22
5.2.150.0030.06314.22
5.2.140.0000.04714.22
5.2.130.0030.06014.22
5.2.120.0030.06714.22
5.2.110.0030.06314.22
5.2.100.0030.05014.22
5.2.90.0030.06314.22
5.2.80.0030.06314.22
5.2.70.0070.06014.22
5.2.60.0070.06014.22
5.2.50.0000.06314.22
5.2.40.0070.05014.22
5.2.30.0000.06014.22
5.2.20.0030.06014.22
5.2.10.0070.05314.22
5.2.00.0030.05714.22
5.1.60.0000.03714.22
5.1.50.0000.05714.22
5.1.40.0200.03714.22
5.1.30.0070.05714.22
5.1.20.0100.05014.22
5.1.10.0100.05014.22
5.1.00.0070.05314.22
5.0.50.0070.04014.22
5.0.40.0070.04314.22
5.0.30.0030.06314.22
5.0.20.0030.04014.22
5.0.10.0070.04314.22
5.0.00.0070.06014.22
4.4.90.0070.03014.22
4.4.80.0030.03314.22
4.4.70.0000.02314.22
4.4.60.0000.02714.22
4.4.50.0030.03714.22
4.4.40.0070.05014.22
4.4.30.0000.03714.22
4.4.20.0000.03714.22
4.4.10.0000.04014.22
4.4.00.0000.05314.22
4.3.110.0000.02714.22
4.3.100.0000.03714.22
4.3.90.0000.03314.22
4.3.80.0070.05314.22
4.3.70.0000.03014.22
4.3.60.0070.03014.22
4.3.50.0030.03014.22
4.3.40.0000.04714.22
4.3.30.0030.03314.22
4.3.20.0030.02714.22
4.3.10.0000.03014.22
4.3.00.0000.03314.22

preferences:
48.22 ms | 401 KiB | 5 Q