3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Authenticator { protected $isloggedin; protected $session; public function __construct(BasicSession $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; } } $auth = new Authenticator(new BasicSession());

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)
8.3.60.0110.00418.39
8.3.50.0130.00521.14
8.3.40.0170.00318.58
8.3.30.0000.01420.29
8.3.20.0040.00420.33
8.3.10.0100.01021.90
8.3.00.0040.00422.34
8.2.180.0190.00318.22
8.2.170.0080.00622.96
8.2.160.0070.00722.26
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0120.00320.71
8.2.110.0050.00322.18
8.2.100.0080.00417.91
8.2.90.0000.00919.36
8.2.80.0040.00419.20
8.2.70.0100.00017.60
8.2.60.0030.00518.04
8.2.50.0050.00318.07
8.2.40.0000.00718.34
8.2.30.0070.00019.45
8.2.20.0000.00717.64
8.2.10.0000.00717.75
8.2.00.0030.00717.86
8.1.280.0110.00325.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0120.00323.79
8.1.230.0090.00318.77
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0030.00617.41
8.1.180.0080.00019.00
8.1.170.0080.00018.66
8.1.160.0080.00020.67
8.1.150.0030.00718.61
8.1.140.0030.00617.41
8.1.130.0000.00717.84
8.1.120.0000.00717.41
8.1.110.0000.00717.52
8.1.100.0050.00317.36
8.1.90.0080.00017.46
8.1.80.0040.00417.40
8.1.70.0040.00417.37
8.1.60.0000.00917.61
8.1.50.0040.00417.55
8.1.40.0050.00317.54
8.1.30.0030.00517.66
8.1.20.0060.00317.60
8.1.10.0090.00017.62
8.1.00.0030.00517.41
8.0.300.0050.00218.77
8.0.290.0050.00217.15
8.0.280.0080.00018.50
8.0.270.0000.00717.27
8.0.260.0030.00318.59
8.0.250.0000.00716.95
8.0.240.0040.00417.09
8.0.230.0000.00717.02
8.0.220.0000.00716.94
8.0.210.0030.00316.86
8.0.200.0030.00317.04
8.0.190.0030.00317.01
8.0.180.0040.00416.87
8.0.170.0040.00417.00
8.0.160.0050.00317.01
8.0.150.0030.00316.79
8.0.140.0070.00016.82
8.0.130.0030.00313.44
8.0.120.0090.00016.92
8.0.110.0000.00716.83
8.0.100.0070.00017.02
8.0.90.0070.00016.93
8.0.80.0150.00016.90
8.0.70.0040.00416.86
8.0.60.0050.00316.98
8.0.50.0050.00217.01
8.0.30.0090.00917.05
8.0.20.0120.00617.40
8.0.10.0020.00517.08
8.0.00.0060.01216.86
7.4.330.0000.00715.00
7.4.320.0000.00716.51
7.4.300.0000.00816.53
7.4.290.0000.00716.51
7.4.280.0030.00316.52
7.4.270.0060.00316.61
7.4.260.0050.00013.30
7.4.250.0000.00716.38
7.4.240.0010.00616.48
7.4.230.0070.00016.67
7.4.220.0120.00916.54
7.4.210.0080.01016.58
7.4.200.0080.00016.70
7.4.190.0030.00316.55
7.4.160.0050.01016.52
7.4.150.0170.00017.40
7.4.140.0050.01217.86
7.4.130.0140.00316.51
7.4.120.0050.01116.62
7.4.110.0120.00616.29
7.4.100.0030.01416.53
7.4.90.0100.00716.46
7.4.80.0070.01119.39
7.4.70.0060.00916.35
7.4.60.0110.01116.49
7.4.50.0050.00016.51
7.4.40.0030.01022.77
7.4.30.0060.01516.53
7.4.10.0060.01216.44
7.4.00.0060.01115.70
7.3.330.0030.00313.27
7.3.320.0030.00313.12
7.3.310.0000.00716.25
7.3.300.0000.00716.09
7.3.290.0070.00716.31
7.3.280.0060.01116.23
7.3.270.0130.00317.40
7.3.260.0170.00016.38
7.3.250.0120.00816.36
7.3.240.0190.00316.19
7.3.230.0170.00016.39
7.3.210.0160.00016.53
7.3.200.0030.01319.39
7.3.190.0100.00716.30
7.3.180.0060.00916.37
7.3.170.0060.01016.54
7.3.160.0150.00016.48
7.3.130.0060.01316.18
7.3.120.0060.01115.51
7.3.110.0030.01716.42
7.3.100.0110.00416.32
7.3.90.0000.01716.29
7.3.80.0070.01016.30
7.3.70.0030.00616.10
7.3.60.0070.00416.21
7.3.50.0070.01016.17
7.3.40.0070.00716.27
7.3.30.0030.00916.40
7.3.20.0120.00018.18
7.3.10.0040.01117.21
7.3.00.0050.00816.92
7.2.330.0120.00616.77
7.2.320.0120.00616.65
7.2.310.0160.00616.66
7.2.300.0030.01316.75
7.2.290.0160.00416.34
7.2.260.0090.00916.52
7.2.250.0080.01216.57
7.2.240.0030.01316.50
7.2.230.0080.01116.50
7.2.220.0040.01116.52
7.2.210.0070.01016.69
7.2.200.0030.00916.73
7.2.190.0100.00616.48
7.2.180.0070.00716.30
7.2.170.0070.00716.52
7.2.160.0070.00716.48
7.2.150.0000.01118.31
7.2.140.0070.01318.36
7.2.130.0090.00617.41
7.2.120.0060.00917.24
7.2.110.0070.00917.43
7.2.100.0090.00417.46
7.2.90.0090.00617.47
7.2.80.0050.00617.34
7.2.70.0060.00817.30
7.2.60.0070.00917.11
7.2.50.0080.01017.25
7.2.40.0090.00417.27
7.2.30.0050.00917.38
7.2.20.0080.00617.33
7.2.10.0060.01017.61
7.2.00.0090.00717.35
7.1.330.0120.00317.19
7.1.320.0030.01017.40
7.1.310.0060.00317.27
7.1.300.0100.00717.21
7.1.290.0000.01517.29
7.1.280.0030.01017.26
7.1.270.0080.00317.27
7.1.260.0070.00317.13
7.1.250.0060.00416.13
7.1.240.0080.01016.38
7.1.230.0110.00516.33
7.1.220.0140.00216.38
7.1.210.0110.00316.13
7.1.200.0030.00916.15
7.1.190.0100.00316.49
7.1.180.0090.00616.32
7.1.170.0110.00316.50
7.1.160.0090.00816.51
7.1.150.0070.00816.39
7.1.140.0120.00316.44
7.1.130.0070.01016.53
7.1.120.0070.00816.41
7.1.110.0070.00716.45
7.1.100.0110.00616.33
7.1.90.0060.00816.49
7.1.80.0070.01016.45
7.1.70.0050.00716.64
7.1.60.0080.00817.30
7.1.50.0090.00716.45
7.1.40.0060.01016.44
7.1.30.0080.01016.31
7.1.20.0130.00416.17
7.1.10.0090.00916.47
7.1.00.0080.01418.47
7.0.330.0030.00916.33
7.0.320.0050.00916.17
7.0.310.0120.00716.09
7.0.300.0060.00716.33
7.0.290.0120.00516.03
7.0.280.0050.00915.94
7.0.270.0070.00616.21
7.0.260.0070.00516.20
7.0.250.0050.00916.30
7.0.240.0070.00716.25
7.0.230.0080.00916.35
7.0.220.0080.00716.10
7.0.210.0050.00816.24
7.0.200.0070.00516.37
7.0.190.0100.00716.18
7.0.180.0100.00516.17
7.0.170.0070.00916.19
7.0.160.0130.00216.02
7.0.150.0090.00716.21
7.0.140.0080.02418.19
7.0.130.0080.00615.95
7.0.120.0120.00516.22
7.0.110.0090.00616.01
7.0.100.0050.02217.56
7.0.90.0210.02917.48
7.0.80.0080.01917.33
7.0.70.0080.03017.44
7.0.60.0070.03317.30
7.0.50.0070.02617.53
7.0.40.0040.02216.11
7.0.30.0040.02616.32
7.0.20.0110.02916.14
7.0.10.0100.02616.23
7.0.00.0060.02916.07
5.6.400.0060.00915.93
5.6.390.0080.00415.70
5.6.380.0030.00915.04
5.6.370.0070.00915.40
5.6.360.0080.00714.87
5.6.350.0090.00515.09
5.6.340.0060.00815.32
5.6.330.0060.00415.02
5.6.320.0050.01115.31
5.6.310.0090.00515.09
5.6.300.0080.00715.20
5.6.290.0070.00415.17
5.6.280.0030.03117.13
5.6.270.0030.00914.94
5.6.260.0080.00415.19
5.6.250.0060.03116.98
5.6.240.0080.02617.02
5.6.230.0080.03116.97
5.6.220.0100.02416.99
5.6.210.0040.02616.84
5.6.200.0060.02717.09
5.6.190.0060.02017.06
5.6.180.0080.02416.96
5.6.170.0080.01917.17
5.6.160.0070.03117.09
5.6.150.0040.03717.11
5.6.140.0080.02317.21
5.6.130.0040.02317.18
5.6.120.0100.01517.03
5.6.110.0020.02617.28
5.6.100.0090.01916.98
5.6.90.0050.02317.13
5.6.80.0050.02216.63
5.6.70.0080.02517.02
5.6.60.0020.03316.83
5.6.50.0080.02016.92
5.6.40.0050.02116.92
5.6.30.0080.01816.84
5.6.20.0040.03216.80
5.6.10.0060.02116.88
5.6.00.0070.03016.83
5.5.380.0070.03415.77
5.5.370.0070.03015.78
5.5.360.0060.02115.75
5.5.350.0080.02015.87
5.5.340.0090.01916.10
5.5.330.0090.03016.03
5.5.320.0090.01815.91
5.5.310.0080.03015.97
5.5.300.0070.03315.94
5.5.290.0040.02015.84
5.5.280.0100.03015.91
5.5.270.0080.01915.87
5.5.260.0060.03216.05
5.5.250.0040.02715.79
5.5.240.0060.01715.62
5.5.230.0080.03015.72
5.5.220.0070.02415.68
5.5.210.0050.03215.56
5.5.200.0070.03015.69
5.5.190.0070.01815.56
5.5.180.0050.01915.62
5.5.170.0050.00513.28
5.5.160.0060.01715.77
5.5.150.0030.03115.58
5.5.140.0070.02015.72
5.5.130.0020.03315.47
5.5.120.0110.02315.61
5.5.110.0020.03415.72
5.5.100.0090.01815.57
5.5.90.0080.02115.67
5.5.80.0040.02615.50
5.5.70.0080.02615.69
5.5.60.0040.03015.49
5.5.50.0030.02015.71
5.5.40.0030.02915.51
5.5.30.0040.02015.64
5.5.20.0100.02615.65
5.5.10.0060.02515.66
5.5.00.0040.02215.51
5.4.450.0030.02914.24
5.4.440.0040.03214.15
5.4.430.0030.02014.20
5.4.420.0030.02914.11
5.4.410.0070.02713.99
5.4.400.0050.03014.07
5.4.390.0080.02514.04
5.4.380.0070.02413.98
5.4.370.0050.01813.94
5.4.360.0020.03213.99
5.4.350.0030.02714.01
5.4.340.0030.03014.02
5.4.330.0050.00511.38
5.4.320.0080.02214.00
5.4.310.0070.02613.85
5.4.300.0040.01814.09
5.4.290.0060.02713.85
5.4.280.0020.02814.01
5.4.270.0040.02913.90
5.4.260.0030.02814.02
5.4.250.0060.02513.99
5.4.240.0080.02614.08
5.4.230.0050.03014.12
5.4.220.0070.02214.04
5.4.210.0050.01714.15
5.4.200.0040.01914.02
5.4.190.0100.02314.05
5.4.180.0080.01414.09
5.4.170.0060.02814.09
5.4.160.0060.02714.04
5.4.150.0020.02714.13
5.4.140.0020.02813.15
5.4.130.0060.01713.22
5.4.120.0070.02413.13
5.4.110.0060.02613.15
5.4.100.0050.02413.29
5.4.90.0110.02413.14
5.4.80.0090.02513.11
5.4.70.0030.03113.11
5.4.60.0090.02413.17
5.4.50.0040.02213.08
5.4.40.0040.03013.13
5.4.30.0060.02813.19
5.4.20.0050.02813.10
5.4.10.0030.03213.18
5.4.00.0070.02412.98
5.3.290.0070.02912.66
5.3.280.0060.02112.47
5.3.270.0120.02412.54
5.3.260.0040.03212.57
5.3.250.0060.02912.47
5.3.240.0030.01912.48
5.3.230.0060.02512.57
5.3.220.0080.03212.42
5.3.210.0040.02912.45
5.3.200.0070.02412.51
5.3.190.0030.02112.46
5.3.180.0010.02012.56
5.3.170.0060.01512.48
5.3.160.0090.02612.61
5.3.150.0060.02812.70
5.3.140.0070.02412.47
5.3.130.0060.02112.49
5.3.120.0100.02412.60
5.3.110.0060.02712.54
5.3.100.0030.03112.39
5.3.90.0090.01712.49
5.3.80.0070.02412.33
5.3.70.0080.02512.38
5.3.60.0060.02212.41
5.3.50.0070.02612.25
5.3.40.0040.01612.22
5.3.30.0070.01612.20
5.3.20.0080.02612.27
5.3.10.0080.01112.06
5.3.00.0030.01712.05
5.2.170.0070.02011.10
5.2.160.0020.03611.10
5.2.150.0050.02811.10
5.2.140.0050.03011.10
5.2.130.0030.03511.10
5.2.120.0000.03211.10
5.2.110.0020.02011.10
5.2.100.0070.01211.10
5.2.90.0010.01611.10
5.2.80.0020.01811.10
5.2.70.0050.01711.10
5.2.60.0030.01511.10
5.2.50.0010.01811.10
5.2.40.0020.01811.10
5.2.30.0010.01811.10
5.2.20.0030.01811.10
5.2.10.0020.01711.10
5.2.00.0050.01511.10
5.1.60.0000.01311.10
5.1.50.0040.01511.10
5.1.40.0040.01711.10
5.1.30.0000.01611.10
5.1.20.0020.01411.10
5.1.10.0020.01511.10
5.1.00.0030.01711.10
5.0.50.0000.01411.10
5.0.40.0020.01111.10
5.0.30.0010.02111.10
5.0.20.0000.01211.10
5.0.10.0020.01311.10
5.0.00.0030.01511.10
4.4.90.0000.01011.10
4.4.80.0020.01011.10
4.4.70.0010.01011.10
4.4.60.0000.01011.10
4.4.50.0000.01311.10
4.4.40.0030.01411.10
4.4.30.0020.01511.10
4.4.20.0030.00811.10
4.4.10.0030.00511.10
4.4.00.0000.01411.10
4.3.110.0000.01111.10
4.3.100.0020.00711.10
4.3.90.0000.01611.10
4.3.80.0000.01411.10
4.3.70.0010.00811.10
4.3.60.0000.00911.10
4.3.50.0020.01011.10
4.3.40.0020.02011.10
4.3.30.0000.01011.10
4.3.20.0020.00911.10
4.3.10.0000.01211.10
4.3.00.0010.01111.10

preferences:
48.29 ms | 401 KiB | 5 Q