3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('session.hash_function','sha512'); session_start(); $orig = session_id(); session_regenerate_id(); $new = session_id(); var_dump($orig,$new); session_commit(); ini_set('session.hash_function','sha1'); session_start(); $orig = session_id(); session_regenerate_id(); $new = session_id(); var_dump($orig,$new);

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)
8.3.60.0150.00016.50
8.3.50.0090.00921.05
8.3.40.0040.01118.78
8.3.30.0140.00318.71
8.3.20.0000.00920.24
8.3.10.0070.00022.04
8.3.00.0050.00323.78
8.2.180.0190.00316.63
8.2.170.0070.01022.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00019.83
8.2.120.0080.00026.35
8.2.110.0060.00322.13
8.2.100.0120.00017.93
8.2.90.0040.00419.08
8.2.80.0080.00017.97
8.2.70.0060.00917.62
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0030.00622.27
8.2.30.0040.00419.45
8.2.20.0030.00617.64
8.2.10.0070.00018.04
8.2.00.0040.00418.08
8.1.280.0120.00625.92
8.1.270.0030.01323.99
8.1.260.0060.00328.09
8.1.250.0000.00828.09
8.1.240.0090.00023.88
8.1.230.0060.00620.99
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0090.00017.35
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0000.00720.70
8.1.150.0000.00718.81
8.1.140.0050.00519.46
8.1.130.0070.00017.69
8.1.120.0040.00417.45
8.1.110.0040.00417.49
8.1.100.0020.00517.40
8.1.90.0040.00417.46
8.1.80.0040.00417.38
8.1.70.0070.00017.32
8.1.60.0000.00917.55
8.1.50.0030.00617.45
8.1.40.0000.00817.45
8.1.30.0000.00817.63
8.1.20.0050.00317.60
8.1.10.0070.00017.34
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.36
8.0.270.0000.00716.91
8.0.260.0030.00317.19
8.0.250.0070.00017.02
8.0.240.0000.00816.84
8.0.230.0020.00516.88
8.0.220.0040.00416.85
8.0.210.0070.00016.88
8.0.200.0060.00016.92
8.0.190.0030.00616.99
8.0.180.0000.00716.83
8.0.170.0030.00516.93
8.0.160.0000.00816.85
8.0.150.0070.00016.90
8.0.140.0040.00416.88
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0000.00716.84
8.0.100.0050.00316.98
8.0.90.0040.00416.98
8.0.80.0030.01216.87
8.0.70.0050.00216.92
8.0.60.0000.00716.75
8.0.50.0070.00016.77
8.0.30.0050.01217.00
8.0.20.0120.00617.40
8.0.10.0040.00416.99
8.0.00.0120.00916.73
7.4.330.0000.00516.84
7.4.320.0000.00616.54
7.4.300.0050.00316.55
7.4.290.0030.00316.52
7.4.280.0030.00616.52
7.4.270.0030.00316.44
7.4.260.0040.00416.51
7.4.250.0000.00816.44
7.4.240.0000.00716.49
7.4.230.0030.00316.38
7.4.220.0030.01416.67
7.4.210.0070.00616.45
7.4.200.0030.00416.53
7.4.160.0080.00816.46
7.4.150.0070.01017.40
7.4.140.0120.00617.86
7.4.130.0090.01216.41
7.4.120.0110.00716.53
7.4.110.0100.00716.45
7.4.100.0070.01316.63
7.4.90.0080.00816.32
7.4.80.0070.01319.39
7.4.70.0090.01216.42
7.4.60.0100.00716.49
7.4.50.0060.01016.29
7.4.40.0100.00716.55
7.4.30.0060.01216.26
7.4.00.0060.00915.09
7.3.330.0060.00013.07
7.3.320.0070.00013.08
7.3.310.0000.00716.34
7.3.300.0040.00416.21
7.3.290.0000.00716.07
7.3.280.0080.01016.15
7.3.270.0130.01017.40
7.3.260.0090.00916.68
7.3.250.0090.01316.39
7.3.240.0110.00816.33
7.3.230.0120.00616.39
7.3.210.0060.01316.21
7.3.200.0100.00719.39
7.3.190.0090.01216.50
7.3.180.0080.00816.35
7.3.170.0120.03016.40
7.3.160.0000.01616.31
7.2.330.0170.00716.58
7.2.320.0060.01216.41
7.2.310.0100.00716.61
7.2.300.0110.00916.60
7.2.290.0140.00516.53
7.2.60.0100.00316.52
7.2.00.0170.00919.13
7.1.200.0030.00915.77
7.1.100.0030.00617.69
7.1.70.0040.00417.15
7.1.60.0140.01019.30
7.1.50.0110.01116.84
7.1.00.0070.07322.27
7.0.200.0060.00316.77
7.0.60.1200.06019.98
7.0.50.0200.06717.80
7.0.40.0170.03320.16
7.0.30.0330.07320.17
7.0.20.0370.04320.09
7.0.10.0130.08020.09
7.0.00.0130.08019.99
5.6.280.0000.03321.02
5.6.210.1330.06020.57
5.6.200.0070.03718.15
5.6.190.0070.04320.43
5.6.180.0500.05720.39
5.6.170.0230.07720.45
5.6.160.0030.04720.47
5.6.150.0030.08718.10
5.6.140.0070.05718.20
5.6.130.0030.04318.14
5.6.120.0170.07721.00
5.6.110.0030.07021.02
5.6.100.0000.08321.02
5.6.90.0130.07321.02
5.6.80.0070.08020.35
5.5.350.0170.05020.44
5.5.340.0070.07717.96
5.5.330.0000.04720.21
5.5.320.0500.05720.41
5.5.310.0330.07720.41
5.5.300.0100.07717.92
5.5.290.0070.08017.92
5.5.280.0000.08020.79
5.5.270.0030.04720.97
5.5.260.0130.06320.75
5.5.250.0070.03720.66
5.5.240.0200.07320.13

preferences:
82.07 ms | 401 KiB | 5 Q