3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $old_sessionid = session_id(); session_regenerate_id(); $new_sessionid = session_id(); var_dump($old_sessionid === $new_sessionid);

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)
8.3.60.0160.00318.43
8.3.50.0110.00916.40
8.3.40.0120.00918.86
8.3.30.0090.01218.39
8.3.20.0080.00018.60
8.3.10.0110.00720.39
8.3.00.0080.00017.59
8.2.180.0110.01125.92
8.2.170.0140.00018.95
8.2.160.0060.01022.17
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00219.76
8.2.110.0060.00320.47
8.2.100.0110.00017.91
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0030.00517.61
8.2.60.0090.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0000.00719.48
8.2.20.0030.00517.53
8.2.10.0080.00017.52
8.2.00.0000.00717.63
8.1.280.0060.01025.92
8.1.270.0060.00323.73
8.1.260.0040.00426.35
8.1.250.0140.00428.09
8.1.240.0060.00322.48
8.1.230.0040.00720.96
8.1.220.0000.00818.77
8.1.210.0000.00918.97
8.1.200.0100.00017.23
8.1.190.0000.00817.55
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00418.81
8.1.150.0050.00318.64
8.1.140.0040.00417.32
8.1.130.0030.00317.79
8.1.120.0000.00817.34
8.1.110.0040.00417.42
8.1.100.0030.00517.41
8.1.90.0070.00017.34
8.1.80.0000.00717.42
8.1.70.0030.00317.34
8.1.60.0000.00917.51
8.1.50.0000.00817.44
8.1.40.0000.00917.38
8.1.30.0080.00017.50
8.1.20.0090.00017.46
8.1.10.0060.00317.45
8.1.00.0050.00317.46
8.0.300.0070.00019.96
8.0.290.0060.00317.18
8.0.280.0080.00018.46
8.0.270.0000.00716.80
8.0.260.0000.00616.70
8.0.250.0040.00416.99
8.0.240.0040.00716.78
8.0.230.0040.00716.93
8.0.220.0000.00716.82
8.0.210.0000.00716.85
8.0.200.0040.00416.91
8.0.190.0030.00316.85
8.0.180.0040.00416.84
8.0.170.0000.01016.80
8.0.160.0040.00416.82
8.0.150.0000.00816.82
8.0.140.0130.00016.78
8.0.130.0030.00313.16
8.0.120.0030.00316.80
8.0.110.0070.00016.69
8.0.100.0000.00816.72
8.0.90.0070.00016.79
8.0.80.0040.01016.84
8.0.70.0050.00316.72
8.0.60.0050.00316.66
8.0.50.0000.00716.64
8.0.30.0100.00917.07
8.0.20.0100.01017.25
8.0.10.0000.00716.90
8.0.00.0060.01516.80
7.4.330.0000.00514.89
7.4.320.0020.00516.59
7.4.300.0030.00316.55
7.4.290.0030.00316.63
7.4.280.0040.00416.53
7.4.270.0070.00016.61
7.4.260.0000.00613.22
7.4.250.0040.00416.44
7.4.240.0040.00416.56
7.4.230.0070.00016.50
7.4.220.0130.01316.37
7.4.210.0150.00016.69
7.4.200.0020.00516.63
7.4.190.0000.00716.45
7.4.160.0120.00416.20
7.4.150.0090.00917.18
7.4.140.0100.01017.21
7.4.130.0120.00516.42
7.4.120.0120.00916.54
7.4.110.0100.00716.38
7.4.100.0070.01016.38
7.4.90.0110.00716.56
7.4.80.0070.01318.80
7.4.70.0130.00616.26
7.4.60.0070.01016.46
7.4.50.0040.00416.22
7.4.40.0070.00722.27
7.4.30.0090.00616.43
7.4.00.0090.00614.61
7.3.330.0030.00312.98
7.3.320.0000.00612.95
7.3.310.0030.00316.23
7.3.300.0050.00215.98
7.3.290.0120.00416.27
7.3.280.0080.00916.19
7.3.270.0120.01217.18
7.3.260.0030.01518.24
7.3.250.0120.00616.32
7.3.240.0150.00316.53
7.3.230.0140.00316.45
7.3.210.0100.00716.17
7.3.200.0140.00319.39
7.3.190.0060.01216.32
7.3.180.0150.00716.38
7.3.170.0100.00516.34
7.3.160.0130.00316.44
7.3.120.0090.00614.45
7.3.10.0110.00016.29
7.3.00.0080.00616.20
7.2.330.0090.00916.52
7.2.320.0130.00316.59
7.2.310.0120.00916.33
7.2.300.0130.00416.62
7.2.290.0000.01616.48
7.2.130.0060.00616.49
7.2.120.0140.00316.71
7.2.110.0030.00916.69
7.2.100.0040.00416.46
7.2.90.0000.01416.62
7.2.80.0030.00716.51
7.2.70.0000.01316.74
7.2.60.0030.01016.86
7.2.50.0030.00916.82
7.2.40.0030.01016.50
7.2.30.0060.00616.52
7.2.20.0100.00316.50
7.2.10.0070.00716.34
7.2.00.0080.00418.08
7.1.250.0110.00415.56
7.1.200.0100.00315.43
7.1.100.0140.00017.73
7.1.70.0040.00417.11
7.1.60.0070.01719.40
7.1.50.0070.00716.71
7.1.00.0030.04722.54
7.0.200.0000.01316.38
7.0.140.0030.07022.08
7.0.60.0030.08321.66
7.0.50.0200.03317.79
7.0.40.0130.07720.04
7.0.30.0170.04320.13
7.0.20.0170.04720.00
7.0.10.0130.08020.00
7.0.00.0100.04320.33
5.6.280.0100.06721.02
5.6.210.0070.04720.74
5.6.200.0130.04018.21
5.6.190.0170.07720.60
5.6.180.1200.06320.57
5.6.170.0230.04020.35
5.6.160.0000.06720.46
5.6.150.0070.04318.16
5.6.140.0100.05018.20
5.6.130.0100.05018.07
5.6.120.0170.07721.11
5.6.110.0000.08020.98
5.6.100.0070.08720.98
5.6.90.0070.09021.07
5.6.80.0070.07720.37
5.5.350.0070.08320.51
5.5.340.0030.08317.98
5.5.330.0170.07320.11
5.5.320.0430.07020.26
5.5.310.0270.08020.28
5.5.300.0000.04718.02
5.5.290.0130.07017.96
5.5.280.0130.05720.88
5.5.270.0100.04720.66
5.5.260.0030.07320.94
5.5.250.0070.08020.55
5.5.240.0270.06320.26
5.4.450.0030.04019.27
5.4.440.0000.04319.48
5.4.430.0070.03719.40
5.4.420.0030.04019.13
5.4.410.0030.05019.35
5.4.400.0030.04719.14
5.4.390.0030.03719.02
5.4.380.0030.03719.14
5.4.370.0030.03718.92
5.4.360.0130.03019.14
5.4.350.0070.03319.14
5.4.340.0100.03018.91
5.4.320.0030.04018.80
5.4.310.0030.03718.79
5.4.300.0100.03018.92
5.4.290.0030.03718.79
5.4.280.0070.03319.14
5.4.270.0000.05019.11
5.4.260.0100.06319.10
5.4.250.0070.05018.90
5.4.240.0070.04019.19
5.4.230.0070.07319.07
5.4.220.0070.07718.82
5.4.210.0100.06019.17
5.4.200.0100.05719.14
5.4.190.0000.08018.79
5.4.180.0100.07019.13
5.4.170.0030.06719.07
5.4.160.0070.08019.06
5.4.150.0100.06319.05
5.4.140.0170.06716.17
5.4.130.0070.07016.29
5.4.120.0070.06716.36
5.4.110.0070.03716.41
5.4.100.0100.04016.26
5.4.90.0130.03316.41
5.4.80.0130.03316.23
5.4.70.0100.05016.29
5.4.60.0030.04316.26
5.4.50.0030.04016.36
5.4.40.0100.07016.12
5.4.30.0030.05716.38
5.4.20.0070.04716.36
5.4.10.0070.04716.29
5.4.00.0270.03715.66
5.3.290.0100.03014.75
5.3.280.0000.07014.54
5.3.270.0070.07014.69
5.3.260.0000.05314.61
5.3.250.0070.07314.45
5.3.240.0070.04014.54
5.3.230.0130.06014.61
5.3.220.0030.06714.54
5.3.210.0070.07714.44
5.3.200.0100.07314.54
5.3.190.0000.05314.52
5.3.180.0100.04014.52
5.3.170.0100.07014.51
5.3.160.0070.05714.53
5.3.150.0130.03714.38
5.3.140.0070.05014.45
5.3.130.0170.06014.50
5.3.120.0070.04714.39
5.3.110.0070.08014.48
5.3.100.0130.07313.99
5.3.90.0100.04713.95
5.3.80.0100.07013.85
5.3.70.0030.06013.99
5.3.60.0100.07013.95
5.3.50.0030.08013.87
5.3.40.0070.07013.82
5.3.30.0030.06013.86
5.3.20.0130.07013.63
5.3.10.0100.05313.59
5.3.00.0000.04313.46
5.2.170.0070.04011.16
5.2.160.0170.05011.15
5.2.150.0030.06711.09
5.2.140.0070.06311.08
5.2.130.0070.06711.11
5.2.120.0000.06011.03
5.2.110.0070.03010.92
5.2.100.0070.02711.00
5.2.90.0070.03311.11
5.2.80.0030.05710.98
5.2.70.0030.06311.03
5.2.60.0030.06310.97
5.2.50.0070.05711.02
5.2.40.0000.05310.88
5.2.30.0070.06310.90
5.2.20.0030.05710.86
5.2.10.0070.04710.85
5.2.00.0070.05310.75
5.1.60.0100.04710.05
5.1.50.0000.03010.14
5.1.40.0070.02310.12
5.1.30.0000.03010.37
5.1.20.0030.05010.50
5.1.10.0070.05710.02
5.1.00.0030.03710.05
5.0.50.0030.0208.59
5.0.40.0070.0208.45
5.0.30.0030.0638.23
5.0.20.0000.0238.09
5.0.10.0000.0478.22
5.0.00.0000.0608.15
4.4.90.0030.0308.08
4.4.80.0000.0378.08
4.4.70.0030.0178.08
4.4.60.0000.0208.08
4.4.50.0000.0378.08
4.4.40.0000.0508.08
4.4.30.0030.0378.08
4.4.20.0000.0378.08
4.4.10.0000.0178.08
4.4.00.0070.0508.08
4.3.110.0000.0208.08
4.3.100.0030.0338.08
4.3.90.0030.0338.08
4.3.80.0030.0278.08
4.3.70.0030.0338.08
4.3.60.0000.0378.08
4.3.50.0030.0408.08
4.3.40.0030.0508.08
4.3.30.0030.0338.08
4.3.20.0030.0378.08
4.3.10.0000.0408.08
4.3.00.0000.0278.08

preferences:
41.35 ms | 401 KiB | 5 Q