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; } } } class BasicSession { protected $session = array(); public function get($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)
8.3.60.0070.00718.43
8.3.50.0090.01221.01
8.3.40.0070.00718.71
8.3.30.0110.01119.21
8.3.20.0040.00420.34
8.3.10.0000.00822.09
8.3.00.0040.00422.57
8.2.180.0090.00616.75
8.2.170.0100.00322.96
8.2.160.0100.01019.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0090.00019.54
8.2.110.0070.00322.02
8.2.100.0080.00417.72
8.2.90.0060.00317.84
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00518.04
8.2.50.0030.00618.07
8.2.40.0000.00918.09
8.2.30.0000.01117.93
8.2.20.0040.00417.60
8.2.10.0000.00717.69
8.2.00.0030.00617.57
8.1.280.0070.00725.92
8.1.270.0050.00322.23
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00922.34
8.1.230.0070.00420.97
8.1.220.0050.00517.74
8.1.210.0000.00918.77
8.1.200.0080.00017.22
8.1.190.0000.00817.30
8.1.180.0000.00718.75
8.1.170.0030.00518.56
8.1.160.0040.00422.17
8.1.150.0070.00018.60
8.1.140.0040.00417.46
8.1.130.0030.00317.91
8.1.120.0040.00417.41
8.1.110.0000.00717.45
8.1.100.0000.00717.47
8.1.90.0020.00517.44
8.1.80.0040.00417.38
8.1.70.0000.00717.39
8.1.60.0000.00917.51
8.1.50.0040.00417.45
8.1.40.0040.00417.54
8.1.30.0050.00217.62
8.1.20.0040.00417.72
8.1.10.0080.00017.57
8.1.00.0040.00417.52
8.0.300.0000.00819.86
8.0.290.0000.00817.05
8.0.280.0070.00018.43
8.0.270.0040.00417.22
8.0.260.0030.00316.82
8.0.250.0040.00416.89
8.0.240.0050.00316.95
8.0.230.0030.00317.00
8.0.220.0070.00016.92
8.0.210.0030.00316.90
8.0.200.0040.00317.01
8.0.190.0030.00817.03
8.0.180.0050.00216.84
8.0.170.0040.00416.85
8.0.160.0000.00816.93
8.0.150.0000.00716.82
8.0.140.0040.00416.93
8.0.130.0030.00313.34
8.0.120.0040.00416.88
8.0.110.0070.00016.83
8.0.100.0070.00016.73
8.0.90.0040.00416.87
8.0.80.0040.01216.88
8.0.70.0080.00016.79
8.0.60.0040.00416.97
8.0.50.0080.00016.74
8.0.30.0120.00717.14
8.0.20.0130.00517.40
8.0.10.0040.00416.95
8.0.00.0100.00816.92
7.4.330.0050.00015.08
7.4.320.0030.00316.36
7.4.300.0030.00316.60
7.4.290.0000.00716.64
7.4.280.0000.00716.54
7.4.270.0000.00716.67
7.4.260.0000.00716.53
7.4.250.0040.00416.49
7.4.240.0030.00316.62
7.4.230.0070.00016.53
7.4.220.0090.01316.66
7.4.210.0040.01016.54
7.4.200.0040.00416.52
7.4.190.0000.00816.79
7.4.160.0060.01016.44
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0080.00916.54
7.4.120.0130.00316.48
7.4.110.0140.00316.52
7.4.100.0070.01116.58
7.4.90.0080.00916.62
7.4.80.0090.00919.39
7.4.70.0130.01316.37
7.4.60.0080.00816.54
7.4.50.0040.00416.50
7.4.40.0030.01422.77
7.4.30.0030.01416.55
7.4.00.0060.00615.25
7.3.330.0050.00013.21
7.3.320.0000.00613.25
7.3.310.0070.00016.37
7.3.300.0040.00416.40
7.3.290.0070.00716.38
7.3.280.0040.01216.38
7.3.270.0130.00917.40
7.3.260.0120.00616.55
7.3.250.0100.00716.46
7.3.240.0120.00916.64
7.3.230.0030.01416.39
7.3.210.0140.00316.50
7.3.200.0100.00616.61
7.3.190.0060.01616.39
7.3.180.0090.00616.44
7.3.170.0060.01016.47
7.3.160.0060.00916.52
7.3.120.0060.00914.63
7.2.330.0060.01316.57
7.2.320.0100.00716.33
7.2.310.0110.00516.46
7.2.300.0130.00316.59
7.2.290.0100.00716.70
7.2.60.0090.00616.87
7.2.50.0100.00017.00
7.1.200.0000.01215.56
7.1.100.0040.01118.02
7.1.70.0000.01117.30
7.1.60.0070.01819.82
7.1.50.0040.00716.96
7.1.00.0000.06322.33
7.0.200.0040.00416.55
7.0.140.0070.06722.21
7.0.60.0100.07720.02
7.0.50.0030.04717.88
7.0.40.0070.08020.09
7.0.30.0370.06720.16
7.0.20.0130.04720.24
7.0.10.0230.06720.33
7.0.00.0070.04020.05
5.6.280.0130.06320.86
5.6.210.0100.04320.71
5.6.200.0100.07018.20
5.6.190.0130.07720.50
5.6.180.3530.03320.48
5.6.170.0300.07320.52
5.6.160.0030.04020.46
5.6.150.0070.04018.24
5.6.140.0030.04018.28
5.6.130.0000.04318.14
5.6.120.0070.08721.13
5.6.110.0100.07020.99
5.6.100.0030.08721.03
5.6.90.0030.08321.11
5.6.80.0130.07320.41
5.6.70.0230.05320.28
5.5.350.0070.08020.41
5.5.340.0070.07718.04
5.5.330.0170.08020.26
5.5.320.0300.08020.34
5.5.310.0300.08020.51
5.5.300.0000.04317.99
5.5.290.0070.07017.96
5.5.280.0070.04320.97
5.5.270.0000.04320.87
5.5.260.0100.06020.96
5.5.250.0200.05720.69
5.5.240.0070.05320.36
5.4.450.0900.05719.45
5.4.440.0770.05719.17
5.4.430.0470.06019.23
5.4.420.1070.05319.46
5.4.410.0930.05019.14
5.4.400.1030.05318.82
5.4.390.1270.06718.73
5.4.380.0200.06018.75
5.4.370.0130.05718.80
5.4.360.0100.05718.74
5.4.350.0230.04718.84
5.4.340.0170.05018.50
5.4.320.0110.03612.51
5.4.310.0100.04112.51
5.4.300.0090.04012.51
5.4.290.0070.03912.50
5.4.280.0080.04312.41
5.4.270.0090.03712.40
5.4.260.0070.04612.40
5.4.250.0130.04718.84
5.4.240.0100.05318.94
5.4.230.0070.05018.64
5.4.220.0170.04718.94
5.4.210.0100.05018.80
5.4.200.0230.04718.95
5.4.190.0130.04718.95
5.4.180.0100.04718.93
5.4.170.0030.05718.89
5.4.160.0030.05318.94
5.4.150.0000.06718.78
5.4.140.0130.04716.34
5.4.130.0030.05016.54
5.4.120.0030.05316.34
5.4.110.0130.06016.33
5.4.100.0100.05016.48
5.4.90.0070.04716.51
5.4.80.0070.04716.39
5.4.70.0070.05016.46
5.4.60.0170.04016.63
5.4.50.0170.06316.38
5.4.40.0070.05016.51
5.4.30.0130.04316.38
5.4.20.0130.04316.40
5.4.10.0030.05316.52
5.4.00.0170.04715.92
5.3.290.0140.03612.80
5.3.280.0130.04314.79
5.3.270.0100.04714.61
5.3.260.0130.06714.77
5.3.250.0000.05714.62
5.3.240.0130.04714.74
5.3.230.0130.04314.77
5.3.220.0000.07314.39
5.3.210.0070.07714.61
5.3.200.0130.05714.53
5.3.190.0130.05014.55
5.3.180.0130.04714.65
5.3.170.0070.05014.74
5.3.160.0170.04014.55
5.3.150.0030.05714.55
5.3.140.0070.06314.55
5.3.130.0100.05714.64
5.3.120.0070.05714.61
5.3.110.0100.05314.53
5.3.100.0070.05014.09
5.3.90.0100.05014.14
5.3.80.0170.04314.17
5.3.70.0000.06014.00
5.3.60.0030.05713.90
5.3.50.0170.04014.02
5.3.40.0170.04013.85
5.3.30.0070.06013.99
5.3.20.0070.04713.67
5.3.10.0070.04713.81
5.3.00.0100.04313.61
5.2.170.0100.05711.15
5.2.160.0100.04311.22
5.2.150.0030.04711.11
5.2.140.0000.04711.12
5.2.130.0000.04311.16
5.2.120.0070.03710.93
5.2.110.0100.03311.16
5.2.100.0000.04311.10
5.2.90.0070.04011.05
5.2.80.0000.04311.09
5.2.70.0070.04011.31
5.2.60.0000.04711.04
5.2.50.0030.04311.24
5.2.40.0070.05011.21
5.2.30.0030.04010.96
5.2.20.0100.03311.11
5.2.10.0030.04010.94
5.2.00.0100.03310.80
5.1.60.0100.02710.05
5.1.50.0070.03010.06
5.1.40.0030.0339.97
5.1.30.0000.03710.29
5.1.20.0070.05010.34
5.1.10.0030.03310.13
5.1.00.0000.04010.07
5.0.50.0070.0338.61
5.0.40.0030.0278.46
5.0.30.0070.0378.01
5.0.20.0000.0308.24
5.0.10.0000.0308.32
5.0.00.0070.0478.16
4.4.90.0070.0207.49
4.4.80.0100.0137.49
4.4.70.0030.0207.49
4.4.60.0000.0237.49
4.4.50.0000.0337.49
4.4.40.0000.0337.49
4.4.30.0030.0237.49
4.4.20.0000.0237.49
4.4.10.0000.0277.49
4.4.00.0000.0377.49
4.3.110.0000.0237.49
4.3.100.0000.0237.49
4.3.90.0030.0207.49
4.3.80.0030.0307.49
4.3.70.0030.0177.49
4.3.60.0100.0207.49
4.3.50.0000.0237.49
4.3.40.0100.0277.49
4.3.30.0000.0277.49
4.3.20.0000.0237.49
4.3.10.0000.0277.49
4.3.00.0200.0177.07

preferences:
67.97 ms | 401 KiB | 5 Q