3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MySessionStorage implements SessionHandlerInterface { private $path; function open($savePath, $sessionName) { $this->path = $savePath; return true; } function close() { return TRUE; } function read($id) { return TRUE; } function write($id, $data) { return TRUE; } function destroy($id) { return TRUE; } function gc($maxlifetime) { return TRUE; } } session_set_save_handler(new MySessionStorage); session_start();

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)
8.3.60.0040.01116.88
8.3.50.0130.00621.10
8.3.40.0110.00418.76
8.3.30.0070.00718.59
8.3.20.0140.00020.29
8.3.10.0080.00023.52
8.3.00.0040.00423.56
8.2.180.0150.00616.75
8.2.170.0110.00422.96
8.2.160.0100.00320.34
8.2.150.0050.00325.66
8.2.140.0050.00324.66
8.2.130.0000.00819.77
8.2.120.0040.00426.35
8.2.110.0030.00622.04
8.2.100.0090.00317.90
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0080.00017.63
8.2.60.0000.00917.80
8.2.50.0050.00318.07
8.2.40.0000.00922.18
8.2.30.0000.00820.53
8.2.20.0000.00917.61
8.2.10.0040.00417.91
8.2.00.0000.00717.98
8.1.280.0150.00325.92
8.1.270.0060.00323.91
8.1.260.0050.00528.09
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0080.00319.16
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.11
8.1.180.0030.00518.10
8.1.170.0080.00018.40
8.1.160.0040.00420.62
8.1.150.0000.00718.79
8.1.140.0040.00419.45
8.1.130.0050.00217.55
8.1.120.0000.00717.39
8.1.110.0000.00717.35
8.1.100.0000.00717.29
8.1.90.0000.00717.41
8.1.80.0060.00317.28
8.1.70.0000.00817.37
8.1.60.0040.00417.57
8.1.50.0000.00817.49
8.1.40.0000.00817.46
8.1.30.0040.00417.59
8.1.20.0040.00417.55
8.1.10.0030.00517.35
8.1.00.0030.00517.40
8.0.300.0030.00618.77
8.0.290.0000.00716.88
8.0.280.0070.00018.36
8.0.270.0030.00317.25
8.0.260.0070.00317.21
8.0.250.0070.00017.04
8.0.240.0030.00317.03
8.0.230.0000.00716.88
8.0.220.0030.00316.88
8.0.210.0000.00716.80
8.0.200.0030.00316.88
8.0.190.0080.00016.82
8.0.180.0050.00316.98
8.0.170.0040.00416.91
8.0.160.0000.00716.94
8.0.150.0000.00716.77
8.0.140.0050.00216.76
8.0.130.0030.00313.33
8.0.120.0040.00416.83
8.0.110.0040.00416.92
8.0.100.0000.00716.80
8.0.90.0050.00217.07
8.0.80.0070.01016.92
8.0.70.0040.00417.07
8.0.60.0000.00716.78
8.0.50.0040.00416.82
8.0.30.0090.00717.03
8.0.20.0140.00417.40
8.0.10.0040.00417.09
8.0.00.0090.00916.62
7.4.330.0050.00016.83
7.4.320.0040.00416.51
7.4.300.0030.00516.51
7.4.290.0000.00816.45
7.4.280.0030.00616.57
7.4.270.0000.00616.44
7.4.260.0000.01016.36
7.4.250.0070.00016.30
7.4.240.0030.00416.56
7.4.230.0000.00716.57
7.4.220.0150.00416.55
7.4.210.0070.01416.39
7.4.200.0000.00716.27
7.4.160.0120.00316.47
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0130.00616.51
7.4.120.0130.00416.49
7.4.110.0100.01616.55
7.4.100.0130.00616.71
7.4.90.0100.00716.43
7.4.80.0100.01419.39
7.4.70.0080.00816.51
7.4.60.0110.00716.46
7.4.50.0040.01416.68
7.4.40.0030.01416.55
7.4.30.0190.00316.60
7.4.00.0060.01215.04
7.3.330.0030.00313.26
7.3.320.0000.00613.25
7.3.310.0070.00016.17
7.3.300.0000.00716.21
7.3.290.0070.00816.31
7.3.280.0100.00916.30
7.3.270.0110.00717.40
7.3.260.0090.00616.20
7.3.250.0110.00816.41
7.3.240.0080.01016.45
7.3.230.0130.00316.50
7.3.210.0180.00016.26
7.3.200.0100.00619.39
7.3.190.0060.01716.30
7.3.180.0100.00716.29
7.3.170.0070.01316.37
7.3.160.0110.00416.50
7.3.00.0060.00616.23
7.2.330.0140.00416.56
7.2.320.0060.01316.74
7.2.310.0060.00916.51
7.2.300.0100.00716.61
7.2.290.0130.02616.36
7.2.130.0000.01116.63
7.2.120.0150.00016.59
7.2.110.0030.01316.62
7.2.100.0060.00916.75
7.2.90.0030.01016.60
7.2.80.0030.00616.68
7.2.70.0120.00316.85
7.2.60.0050.00616.81
7.2.50.0030.01316.84
7.2.40.0080.00416.52
7.2.30.0070.00716.63
7.2.20.0030.00916.40
7.2.10.0040.00716.37
7.2.00.0080.00518.12
7.1.250.0000.01215.52
7.1.240.0090.00315.45
7.1.230.0030.00715.59
7.1.220.0080.00015.59
7.1.210.0080.00315.48
7.1.200.0050.00715.64
7.1.190.0030.00615.75
7.1.180.0070.00715.63
7.1.170.0040.00415.34
7.1.160.0030.00815.80
7.1.150.0080.00415.64
7.1.140.0030.00915.77
7.1.130.0060.00615.59
7.1.120.0000.01115.42
7.1.110.0140.00015.67
7.1.100.0030.00816.84
7.1.90.0070.00715.56
7.1.80.0060.00615.62
7.1.70.0060.00215.98
7.1.60.0120.00517.31
7.1.50.0100.00216.24
7.1.40.0000.00915.63
7.1.30.0110.00415.39
7.1.20.0040.01115.63
7.1.10.0100.00315.82
7.1.00.0050.04018.98
7.0.330.0030.00715.26
7.0.320.0030.00715.15
7.0.310.0040.00415.11
7.0.300.0030.00915.11
7.0.290.0030.00615.23
7.0.280.0070.00715.15
7.0.270.0080.00415.37
7.0.260.0030.00715.12
7.0.250.0030.00615.30
7.0.240.0030.00515.11
7.0.230.0070.00315.00
7.0.220.0060.00315.33
7.0.210.0090.00315.16
7.0.200.0060.00315.98
7.0.190.0040.00415.12
7.0.180.0060.00315.02
7.0.170.0000.01015.15
7.0.160.0000.00915.12
7.0.150.0030.00715.17
7.0.140.0080.00015.09
7.0.130.0030.00915.34
7.0.120.0030.01015.09
7.0.110.0030.00715.15
7.0.100.0000.00815.27
7.0.90.0060.00915.46
7.0.80.0030.01015.42
7.0.70.0040.00415.09
7.0.60.0070.04618.58
7.0.50.0040.03116.46
7.0.40.0080.04216.67
7.0.30.0150.04316.84
7.0.20.0180.04216.61
7.0.10.0030.03316.76
7.0.00.0070.03716.69
5.6.380.0030.01314.28
5.6.370.0110.00014.14
5.6.360.0060.00614.18
5.6.350.0070.00314.19
5.6.340.0040.00714.30
5.6.330.0050.00513.96
5.6.320.0080.00314.35
5.6.310.0030.00914.04
5.6.300.0040.00714.15
5.6.290.0070.00413.99
5.6.280.0060.01817.72
5.6.270.0030.00814.05
5.6.260.0070.00714.22
5.6.250.0080.00414.39
5.6.240.0000.00814.11
5.6.230.0000.01113.84
5.6.220.0040.00814.02
5.6.210.0000.04417.47
5.6.200.0030.02516.12
5.6.190.0100.03017.28
5.6.180.0200.03917.43
5.6.170.0130.04517.39
5.6.160.0080.04317.08
5.6.150.0050.04416.23
5.6.140.0060.02116.22
5.6.130.0030.02516.17
5.6.120.0090.03317.69
5.6.110.0070.04517.49
5.6.100.0050.03017.46
5.6.90.0000.04717.79
5.6.80.0070.04017.25
5.6.70.0030.00713.87
5.6.60.0080.00414.05
5.6.50.0080.00314.03
5.6.40.0040.00714.23
5.6.30.0000.00813.88
5.6.20.0040.00814.34
5.6.10.0130.00313.94
5.6.00.0030.01014.00
5.5.380.0090.00311.27
5.5.370.0000.01010.98
5.5.360.0040.00411.00
5.5.350.0080.04215.69
5.5.340.0070.02414.42
5.5.330.0060.01815.62
5.5.320.0270.02715.65
5.5.310.0080.02615.73
5.5.300.0020.02814.68
5.5.290.0070.02214.60
5.5.280.0020.02315.93
5.5.270.0030.03215.89
5.5.260.0090.02815.84
5.5.250.0070.03115.75
5.5.240.0070.04315.51
5.5.230.0000.00610.90
5.5.220.0030.00510.92
5.5.210.0060.00611.01
5.5.200.0030.00510.94
5.5.190.0070.00011.04
5.5.180.0000.01010.90
5.5.170.0040.00411.05
5.5.160.0050.00311.01
5.5.150.0080.00010.97
5.5.140.0040.00710.96
5.5.130.0080.00011.00
5.5.120.0040.00411.14
5.5.110.0000.01010.90
5.5.100.0030.00610.98
5.5.90.0030.00510.90
5.5.80.0080.00010.92
5.5.70.0030.00311.03
5.5.60.0040.00411.20
5.5.50.0030.00611.00
5.5.40.0040.00811.07
5.5.30.0040.00411.17
5.5.20.0090.00010.90
5.5.10.0080.00410.90
5.5.00.0030.00310.90

preferences:
49.68 ms | 401 KiB | 5 Q