3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_name('hello'); session_start(); $_SESSION['value'] = 42; session_write_close(); session_unset(); session_destroy(); $_SESSION['value'] = 52; $name = session_name(); print_r([$name, $_SESSION]);

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)
8.3.60.0070.01416.88
8.3.50.0080.01421.20
8.3.40.0140.00418.67
8.3.30.0080.00618.84
8.3.20.0040.00418.79
8.3.10.0070.00021.89
8.3.00.0040.00417.80
8.2.180.0110.00718.79
8.2.170.0100.01022.96
8.2.160.0030.01820.93
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00519.79
8.2.110.0060.00320.94
8.2.100.0060.00617.97
8.2.90.0000.00819.16
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0040.00718.03
8.2.50.0000.01018.07
8.2.40.0040.00421.09
8.2.30.0040.00418.10
8.2.20.0000.00717.69
8.2.10.0040.00418.05
8.2.00.0040.00418.18
8.1.280.0070.00725.92
8.1.270.0040.00423.82
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00621.46
8.1.230.0110.00017.58
8.1.220.0000.00817.86
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0050.00321.99
8.1.150.0040.00418.84
8.1.140.0000.00719.63
8.1.130.0030.00317.63
8.1.120.0070.00017.40
8.1.110.0040.00417.44
8.1.100.0040.00417.50
8.1.90.0040.00417.55
8.1.80.0040.00417.46
8.1.70.0040.00417.33
8.1.60.0080.00017.45
8.1.50.0000.00917.56
8.1.40.0040.00417.49
8.1.30.0030.00617.65
8.1.20.0050.00317.61
8.1.10.0040.00417.61
8.1.00.0050.00217.35
8.0.300.0040.00418.77
8.0.290.0060.00316.88
8.0.280.0040.00418.37
8.0.270.0050.00217.18
8.0.260.0000.00717.20
8.0.250.0080.00017.00
8.0.240.0000.00716.98
8.0.230.0040.00417.06
8.0.220.0040.00316.89
8.0.210.0040.00416.93
8.0.200.0030.00316.91
8.0.190.0030.00516.90
8.0.180.0060.00617.02
8.0.170.0050.00316.87
8.0.160.0070.00017.07
8.0.150.0030.00516.80
8.0.140.0000.00716.91
8.0.130.0030.00313.30
8.0.120.0030.00517.00
8.0.110.0000.00816.89
8.0.100.0040.00416.82
8.0.90.0000.00716.99
8.0.80.0100.00716.92
8.0.70.0040.00416.86
8.0.60.0040.00416.98
8.0.50.0040.00416.83
8.0.30.0110.00817.23
8.0.20.0100.00917.40
8.0.10.0090.00016.93
8.0.00.0100.00716.74
7.4.330.0000.00615.08
7.4.320.0060.00016.50
7.4.300.0030.00316.66
7.4.290.0040.00416.57
7.4.280.0060.00316.50
7.4.270.0030.00316.58
7.4.260.0000.00716.55
7.4.250.0000.00716.57
7.4.240.0080.00016.44
7.4.230.0000.00716.45
7.4.220.0130.01316.57
7.4.210.0140.00716.71
7.4.200.0070.00016.35
7.4.160.0120.00316.57
7.4.150.0110.00717.40
7.4.140.0060.01517.86
7.4.130.0090.01216.53
7.4.120.0030.01316.50
7.4.110.0060.01216.62
7.4.100.0100.00716.46
7.4.90.0170.00016.48
7.4.80.0120.00619.39
7.4.70.0030.01416.60
7.4.60.0150.00316.39
7.4.50.0030.01316.44
7.4.40.0080.00816.58
7.4.30.0090.00916.64
7.4.00.0080.01014.93
7.3.330.0000.00513.35
7.3.320.0000.00613.08
7.3.310.0030.00316.33
7.3.300.0040.00316.23
7.3.290.0080.01116.39
7.3.280.0090.01016.38
7.3.270.0130.00617.40
7.3.260.0090.00916.56
7.3.250.0100.01016.45
7.3.240.0080.00916.34
7.3.230.0170.00716.47
7.3.210.0120.00416.64
7.3.200.0120.00919.39
7.3.190.0100.00716.66
7.3.180.0100.00616.35
7.3.170.0080.01116.62
7.3.160.0120.00316.34
7.3.120.0110.00514.77
7.3.110.0050.01014.94
7.3.100.0020.01614.89
7.3.90.0080.00914.76
7.3.80.0070.00714.74
7.3.70.0060.00614.85
7.3.60.0070.00514.79
7.3.50.0070.00714.73
7.3.40.0090.00914.88
7.3.30.0050.00814.77
7.3.20.0090.00516.78
7.3.10.0070.00716.67
7.3.00.0090.00216.75
7.2.330.0120.00616.55
7.2.320.0090.01216.76
7.2.310.0130.01016.36
7.2.300.0130.00316.46
7.2.290.0160.00016.40
7.2.250.0060.01115.15
7.2.240.0110.00914.99
7.2.230.0040.00915.04
7.2.220.0090.00314.98
7.2.210.0030.01015.12
7.2.200.0050.00714.99
7.2.190.0050.00914.92
7.2.180.0100.00614.89
7.2.170.0050.00814.91
7.2.60.0030.00916.55
7.2.50.0120.00616.82
7.1.330.0030.01015.74
7.1.320.0030.00815.89
7.1.310.0080.00715.56
7.1.300.0050.00815.76
7.1.290.0070.00915.92
7.1.280.0050.01015.86
7.1.270.0020.01015.64
7.1.260.0030.00915.90
7.1.200.0040.01115.52
7.1.70.0060.00317.25
7.1.60.0110.01419.54
7.1.50.0100.01317.01
7.1.00.0070.07022.43
7.0.200.0000.01016.66
7.0.60.1470.06019.84
7.0.50.0330.05720.16
7.0.40.0230.06320.25
7.0.30.0300.05720.32
7.0.20.0130.06720.20
7.0.10.0430.05720.26
7.0.00.0130.07020.20
5.6.280.0000.07720.86
5.6.210.1230.05020.73
5.6.200.0330.05721.07
5.6.190.0300.06320.93
5.6.180.0370.05721.11
5.6.170.0070.07320.95
5.6.160.0230.05020.97
5.6.150.0130.05721.06
5.6.140.0300.07721.02
5.6.130.0130.06321.10
5.6.120.0170.07021.05
5.6.110.0130.07320.96
5.6.100.0100.07320.98
5.6.90.0170.06020.97
5.6.80.0130.05720.35
5.6.70.0100.06020.45
5.6.60.0100.05720.39
5.6.50.0270.06020.34
5.6.40.0170.06720.40
5.6.30.0300.07020.46
5.6.20.0230.05720.34
5.6.10.0200.06020.50
5.6.00.0230.05720.42
5.5.350.0100.06720.38
5.5.340.0200.06320.77
5.5.330.0200.07720.93
5.5.320.0100.08020.77
5.5.310.0300.04020.78
5.5.300.0230.05720.77
5.5.290.0200.05720.93
5.5.280.0200.06320.77
5.5.270.0200.08320.92
5.5.260.0170.06320.95
5.5.250.0170.06720.41
5.5.240.0070.06020.15
5.5.230.0170.05720.23
5.5.220.0970.05720.16
5.5.210.2200.06320.30
5.5.200.1300.05720.20
5.5.190.0170.07320.13
5.5.180.0270.05020.05
5.5.160.0130.06720.13
5.5.150.0270.06020.27
5.5.140.0330.04320.04
5.5.130.0400.05720.03
5.5.120.0200.05720.15
5.5.110.0300.05320.08
5.5.100.0300.04719.98
5.5.90.0400.06720.08
5.5.80.0200.07019.97
5.5.70.0300.05719.97
5.5.60.0270.05720.01
5.5.50.0270.05720.25
5.5.40.0230.05320.00
5.5.30.0300.05320.15
5.5.20.0130.06320.25
5.5.10.0330.05019.98
5.5.00.0270.05319.97

preferences:
36.88 ms | 401 KiB | 5 Q