3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Authenticator { protected $isloggedin; protected $session; public function __construct(Session $session) { $this->session = $session; if ( ! empty($session->get('isloggedin')) && $session->get('isloggedin') == true) { //$isl = $session->get('isloggedin'); //if ( ! empty($isl) && $isl == true) { $this->isloggedin = true; } } } interface Session { public function set($key, $val=true); public function get($key); } class BasicSession implements Session { protected $session = array(); public function __construct() { // if ( ! session_start() ) { // throw new Exception('Could not initiate web session'); //} $this->session = $_SESSION; } public function set($key, $val=true) { $this->session[$key] = $val; } public function get($key) { if (isset($this->session[$key])) { return $this->session[$key]; } return false; } } try { $sess = new BasicSession(); $auth = new Authenticator($sess); } catch (Exception $e) { die('System go KA-BOOM! ' . $e->getMessage()); }

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)
8.3.60.0070.00718.55
8.3.50.0120.00721.14
8.3.40.0070.00718.96
8.3.30.0070.01119.12
8.3.20.0050.00320.34
8.3.10.0080.00022.10
8.3.00.0080.00022.37
8.2.180.0140.00016.63
8.2.170.0040.01122.96
8.2.160.0060.00919.17
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.01126.16
8.2.120.0050.00319.66
8.2.110.0030.00622.12
8.2.100.0060.00618.03
8.2.90.0080.00019.16
8.2.80.0060.00318.01
8.2.70.0000.00817.50
8.2.60.0100.00317.80
8.2.50.0110.00018.07
8.2.40.0040.00418.22
8.2.30.0070.00418.02
8.2.20.0000.00817.66
8.2.10.0000.00717.84
8.2.00.0040.00417.64
8.1.280.0060.00825.92
8.1.270.0050.00322.07
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00324.03
8.1.230.0120.00019.20
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.38
8.1.190.0000.00917.39
8.1.180.0040.00418.73
8.1.170.0070.00318.70
8.1.160.0050.00322.26
8.1.150.0040.00418.60
8.1.140.0000.00717.51
8.1.130.0000.00717.81
8.1.120.0070.00017.39
8.1.110.0030.00517.37
8.1.100.0040.00417.45
8.1.90.0070.00017.39
8.1.80.0040.00417.48
8.1.70.0030.00317.38
8.1.60.0030.00617.59
8.1.50.0040.00417.53
8.1.40.0030.00517.58
8.1.30.0000.00717.66
8.1.20.0000.00817.67
8.1.10.0030.00617.57
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.52
8.0.270.0030.00317.21
8.0.260.0000.00616.94
8.0.250.0030.00316.94
8.0.240.0030.00717.01
8.0.230.0000.00717.05
8.0.220.0000.00716.99
8.0.210.0030.00316.85
8.0.200.0000.00716.89
8.0.190.0050.00516.98
8.0.180.0000.00716.90
8.0.170.0040.00416.91
8.0.160.0040.00417.03
8.0.150.0040.00416.94
8.0.140.0030.00516.87
8.0.130.0000.00613.38
8.0.120.0000.00716.90
8.0.110.0040.00416.85
8.0.100.0000.00816.93
8.0.90.0040.00416.88
8.0.80.0060.00916.93
8.0.70.0080.00016.98
8.0.60.0040.00417.07
8.0.50.0000.00716.87
8.0.30.0090.01117.30
8.0.20.0100.00917.45
8.0.10.0040.00417.21
8.0.00.0090.00916.96
7.4.330.0030.00315.00
7.4.320.0060.00016.58
7.4.300.0040.00416.46
7.4.290.0030.00316.61
7.4.280.0000.00716.53
7.4.270.0050.00316.55
7.4.260.0050.00316.51
7.4.250.0000.00816.48
7.4.240.0050.00216.58
7.4.230.0000.00716.52
7.4.220.0070.01116.55
7.4.210.0060.00816.61
7.4.200.0040.00416.72
7.4.190.0070.00016.66
7.4.160.0060.01016.67
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0110.00716.40
7.4.120.0100.00616.58
7.4.110.0140.01016.46
7.4.100.0060.01316.57
7.4.90.0000.01716.59
7.4.80.0180.00319.39
7.4.70.0110.00816.52
7.4.60.0030.01316.76
7.4.50.0040.00416.54
7.4.40.0000.01422.77
7.4.30.0110.00516.65
7.4.00.0000.01915.20
7.3.330.0050.00013.38
7.3.320.0060.00013.46
7.3.310.0000.00716.29
7.3.300.0000.00716.34
7.3.290.0060.00916.29
7.3.280.0050.01016.38
7.3.270.0030.01417.40
7.3.260.0090.01516.64
7.3.250.0110.00716.43
7.3.240.0090.00916.43
7.3.230.0030.01516.53
7.3.210.0100.00716.35
7.3.200.0070.01416.35
7.3.190.0140.00316.50
7.3.180.0060.00916.45
7.3.170.0100.00616.67
7.3.160.0090.01216.31
7.3.120.0000.01114.93
7.2.330.0070.01016.59
7.2.320.0100.01016.59
7.2.310.0080.00816.84
7.2.300.0070.01016.39
7.2.290.0120.00416.46
7.2.60.0090.00616.97
7.2.00.0060.00619.60
7.1.200.0000.01015.70
7.1.100.0030.01018.33
7.1.70.0060.00917.00
7.1.60.0140.01019.82
7.1.50.0100.01417.05
7.1.00.0070.03022.40
7.0.200.0000.01016.77
7.0.140.0070.07021.99
7.0.60.0030.08021.88
7.0.50.0130.06717.69
7.0.40.0100.05720.10
7.0.30.0330.07720.20
7.0.20.0270.03720.23
7.0.10.0430.05020.06
7.0.00.0070.05720.19
5.6.280.0030.07321.13
5.6.210.0070.08320.76
5.6.200.0030.04018.29
5.6.190.0200.07320.57
5.6.180.3670.05020.39
5.6.170.0170.09020.39
5.6.160.0070.04020.54
5.6.150.0070.08018.25
5.6.140.0070.03718.13
5.6.130.0030.04018.18
5.6.120.0070.05721.02
5.6.110.0030.04721.14
5.6.100.0100.07721.14
5.6.90.0000.08320.99
5.6.80.0100.08020.40
5.5.350.0270.08020.31
5.5.340.0100.06718.02
5.5.330.0070.08320.18
5.5.320.0170.04020.31
5.5.310.0200.04020.31
5.5.300.0070.03717.93
5.5.290.0000.05318.04
5.5.280.0030.09020.70
5.5.270.0100.03320.80
5.5.260.0070.07320.97
5.5.250.0100.07320.55
5.5.240.0070.07720.20
5.4.450.0730.04719.46
5.4.440.0130.05719.45
5.4.430.1030.05719.65
5.4.420.0800.06019.24
5.4.410.0170.04719.36
5.4.400.0600.05318.77
5.4.390.0930.05718.63
5.4.380.0270.05718.74
5.4.370.0270.04318.83
5.4.360.0200.04718.74
5.4.350.0100.05718.72
5.4.340.0100.06018.64
5.4.320.0060.04112.51
5.4.310.0060.03812.51
5.4.300.0050.04512.51
5.4.290.0030.04612.51
5.4.280.0080.04012.41
5.4.270.0050.04712.41
5.4.260.0030.04612.41
5.4.250.0100.05318.65
5.4.240.0030.05718.95
5.4.230.0100.05718.95
5.4.220.0100.05318.79
5.4.210.0070.05318.83
5.4.200.0130.05018.95
5.4.190.0100.07318.76
5.4.180.0030.07318.99
5.4.170.0070.05018.98
5.4.160.0130.04718.98
5.4.150.0100.05018.98
5.4.140.0200.04016.39
5.4.130.0070.04716.38
5.4.120.0070.05716.47
5.4.110.0100.04716.46
5.4.100.0170.04716.55
5.4.90.0030.05016.58
5.4.80.0100.05016.47
5.4.70.0170.03716.64
5.4.60.0070.04716.38
5.4.50.0070.05016.45
5.4.40.0100.04316.43
5.4.30.0030.05016.46
5.4.20.0000.05316.45
5.4.10.0070.06016.49
5.4.00.0170.04015.84
5.3.290.0100.03812.80
5.3.280.0230.05014.60
5.3.270.0100.05014.83
5.3.260.0130.04714.69
5.3.250.0070.05014.63
5.3.240.0100.06714.69
5.3.230.0200.05014.75
5.3.220.0170.06014.65
5.3.210.0100.07314.57
5.3.200.0130.04314.79
5.3.190.0030.05714.56
5.3.180.0030.05314.55
5.3.170.0070.05014.64
5.3.160.0070.05014.78
5.3.150.0100.05014.70
5.3.140.0030.05314.54
5.3.130.0130.05014.72
5.3.120.0100.07314.56
5.3.110.0070.05014.61
5.3.100.0030.05714.19
5.3.90.0170.04014.19
5.3.80.0000.07714.00
5.3.70.0100.06314.09
5.3.60.0070.07014.06
5.3.50.0130.06314.02
5.3.40.0170.04014.03
5.3.30.0130.03713.88
5.3.20.0030.05013.70
5.3.10.0030.05013.72
5.3.00.0100.04713.71
5.2.170.0030.04011.30
5.2.160.0030.04011.21
5.2.150.0030.04011.09
5.2.140.0100.03711.31
5.2.130.0030.04711.05
5.2.120.0070.03311.08
5.2.110.0030.04011.09
5.2.100.0030.04010.93
5.2.90.0000.04311.00
5.2.80.0070.03711.18
5.2.70.0070.03710.92
5.2.60.0030.04011.02
5.2.50.0000.04711.00
5.2.40.0070.04011.09
5.2.30.0100.04011.05
5.2.20.0070.03711.04
5.2.10.0030.05010.68
5.2.00.0070.05310.88
5.1.60.0000.0439.83
5.1.50.0030.04710.04
5.1.40.0070.03710.05
5.1.30.0100.03710.23
5.1.20.0130.02710.44
5.1.10.0100.03010.15
5.1.00.0170.02710.12
5.0.50.0030.0408.61
5.0.40.0070.0238.36
5.0.30.0030.0408.14
5.0.20.0000.0308.22
5.0.10.0000.0408.12
5.0.00.0030.0408.19
4.4.90.0000.0237.49
4.4.80.0030.0207.49
4.4.70.0070.0177.49
4.4.60.0070.0277.49
4.4.50.0000.0237.49
4.4.40.0030.0337.49
4.4.30.0000.0237.49
4.4.20.0030.0207.49
4.4.10.0030.0307.49
4.4.00.0000.0437.49
4.3.110.0030.0207.49
4.3.100.0030.0277.49
4.3.90.0030.0207.49
4.3.80.0030.0337.49
4.3.70.0000.0207.49
4.3.60.0000.0237.49
4.3.50.0000.0337.49
4.3.40.0030.0307.49
4.3.30.0030.0207.49
4.3.20.0030.0207.49
4.3.10.0000.0237.49
4.3.00.0130.0206.97

preferences:
42.97 ms | 401 KiB | 5 Q