3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo extends SessionHandler implements SessionHandlerInterface { public function __construct() { if (empty($_COOKIE['PHPSESSID']) OR is_array($_COOKIE['PHPSESSID']) OR $_COOKIE['PHPSESSID'] !== 'foobarbazqux') { unset($_COOKIE['PHPSESSID']); } } } $foo = new Foo(); ini_set('session.use_strict_mode', 1); session_set_save_handler($foo, false); session_start(); var_dump(session_id());

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)
8.3.40.0070.00718.97
8.3.30.0070.00718.76
8.3.20.0000.00820.33
8.3.10.0040.00422.09
8.3.00.0040.00423.61
8.2.170.0110.00422.96
8.2.160.0100.00320.51
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00020.24
8.2.120.0050.00226.35
8.2.110.0060.00320.92
8.2.100.0120.00017.97
8.2.90.0030.00619.30
8.2.80.0000.00817.97
8.2.70.0000.00817.60
8.2.60.0000.00818.16
8.2.50.0030.00618.16
8.2.40.0040.00420.59
8.2.30.0000.00720.43
8.2.20.0040.00418.20
8.2.10.0000.00718.09
8.2.00.0070.00018.45
8.1.270.0040.00424.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00721.27
8.1.230.0080.00419.48
8.1.220.0000.00817.77
8.1.210.0030.00618.77
8.1.200.0060.00317.38
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0000.00818.56
8.1.160.0060.00318.89
8.1.150.0000.00720.27
8.1.140.0060.00319.66
8.1.130.0040.00419.09
8.1.120.0040.00417.40
8.1.110.0000.00817.46
8.1.100.0040.00417.39
8.1.90.0030.00517.48
8.1.80.0000.00717.52
8.1.70.0040.00417.38
8.1.60.0040.00417.52
8.1.50.0000.00817.54
8.1.40.0090.00017.45
8.1.30.0040.00417.66
8.1.20.0070.00017.61
8.1.10.0030.00617.52
8.1.00.0050.00317.48
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0070.00018.53
8.0.270.0040.00417.20
8.0.260.0040.00417.33
8.0.250.0000.00717.02
8.0.240.0050.00316.96
8.0.230.0000.01116.96
8.0.220.0000.00816.90
8.0.210.0060.00316.91
8.0.200.0030.00317.02
8.0.190.0070.00016.96
8.0.180.0020.00516.98
8.0.170.0030.00516.84
8.0.160.0000.00717.00
8.0.150.0020.00516.75
8.0.140.0000.00816.73
8.0.130.0000.00613.31
8.0.120.0000.00716.73
8.0.110.0050.00216.77
8.0.100.0040.00416.88
8.0.90.0040.00416.94
8.0.80.0060.01016.81
8.0.70.0040.00416.85
8.0.60.0000.00816.98
8.0.50.0040.00416.78
8.0.30.0080.01217.12
8.0.20.0080.01117.42
8.0.10.0040.00416.93
8.0.00.0080.01616.73
7.4.330.0000.00515.55
7.4.320.0060.00016.58
7.4.300.0030.00316.46
7.4.290.0040.00416.67
7.4.280.0000.01016.47
7.4.270.0040.00416.48
7.4.260.0030.00716.51
7.4.250.0030.00316.59
7.4.240.0000.00716.64
7.4.230.0000.00716.72
7.4.220.0150.00916.69
7.4.210.0040.01416.62
7.4.200.0070.00016.43
7.4.160.0070.01116.61
7.4.150.0060.01217.40
7.4.140.0110.01317.86
7.4.130.0070.01316.55
7.4.120.0060.01716.54
7.4.110.0070.01416.61
7.4.100.0070.01016.31
7.4.90.0090.00916.35
7.4.80.0090.01219.39
7.4.70.0060.01216.47
7.4.60.0030.01316.64
7.4.50.0090.00316.61
7.4.40.0140.00316.50
7.4.30.0120.00816.57
7.4.00.0040.01214.97
7.3.330.0000.00613.37
7.3.320.0030.00313.09
7.3.310.0000.00716.38
7.3.300.0060.00316.20
7.3.290.0000.00916.34
7.3.280.0100.00716.32
7.3.270.0080.00917.40
7.3.260.0080.01216.31
7.3.250.0100.00916.30
7.3.240.0120.00716.54
7.3.230.0090.00916.58
7.3.210.0260.00616.49
7.3.200.0030.01316.41
7.3.190.0130.00316.30
7.3.180.0090.01216.52
7.3.170.0090.00916.38
7.3.160.0090.00616.23
7.2.330.0030.01516.79
7.2.320.0100.00716.50
7.2.310.0060.01616.56
7.2.300.0100.00716.77
7.2.290.0030.01616.80
7.2.60.0080.00816.62
7.2.00.0060.00919.63
7.1.200.0030.00615.58
7.1.70.0050.00317.01
7.1.60.0030.00917.16
7.1.50.0130.01016.54
7.1.30.0370.06738.30
7.1.20.0270.08038.32
7.1.10.0130.05722.21
7.1.00.0100.06722.36
7.0.200.0030.01316.86
7.0.170.0130.08021.80
7.0.160.0100.08322.01
7.0.150.0200.05321.95
7.0.140.0000.08021.82
7.0.130.0130.07021.75
7.0.120.0170.06321.82
7.0.110.0100.07721.95
7.0.100.0100.06021.90
7.0.90.0270.05021.93
7.0.80.0100.06321.88
7.0.70.0100.08021.86
7.0.60.0030.07321.89
7.0.50.0130.06721.88
7.0.40.0100.06721.77
7.0.30.0330.05321.76
7.0.20.0170.06321.83
7.0.10.0200.06721.92
7.0.00.0130.06021.81

preferences:
59.39 ms | 400 KiB | 5 Q