3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $alte_sessionid = session_id(); session_regenerate_id(true); $neue_sessionid = session_id(); echo "Alte Session: $alte_sessionid<br>"; echo "Neue Session: $neue_sessionid<br>"; print_r($_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)
8.3.60.0100.01016.63
8.3.50.0140.00718.30
8.3.40.0130.00418.78
8.3.30.0070.01118.76
8.3.20.0040.00420.29
8.3.10.0050.00320.47
8.3.00.0080.00023.64
8.2.180.0070.01116.88
8.2.170.0040.01122.96
8.2.160.0100.00722.11
8.2.150.0110.00724.18
8.2.140.0060.00324.66
8.2.130.0000.00820.88
8.2.120.0050.00326.35
8.2.110.0030.00720.47
8.2.100.0080.00417.69
8.2.90.0030.00517.63
8.2.80.0050.00317.97
8.2.70.0050.00317.68
8.2.60.0000.00818.04
8.2.50.0000.00918.10
8.2.40.0040.00420.45
8.2.30.0060.00319.39
8.2.20.0030.00517.58
8.2.10.0040.00418.12
8.2.00.0040.00417.94
8.1.280.0110.00725.92
8.1.270.0030.00622.14
8.1.260.0130.00628.09
8.1.250.0090.00928.09
8.1.240.0000.00823.87
8.1.230.0060.00620.99
8.1.220.0080.00017.76
8.1.210.0080.00020.81
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0030.00518.70
8.1.160.0030.00620.84
8.1.150.0030.00620.63
8.1.140.0040.00419.62
8.1.130.0030.00317.65
8.1.120.0070.00017.39
8.1.110.0080.00017.37
8.1.100.0050.00317.36
8.1.90.0080.00017.49
8.1.80.0080.00017.43
8.1.70.0000.00817.50
8.1.60.0000.00817.46
8.1.50.0060.00317.50
8.1.40.0000.00817.41
8.1.30.0040.00417.64
8.1.20.0050.00317.52
8.1.10.0000.00817.39
8.1.00.0050.00317.46
8.0.300.0050.00319.63
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0030.00317.34
8.0.260.0060.00017.31
8.0.250.0030.00317.00
8.0.240.0000.00716.96
8.0.230.0000.00716.89
8.0.220.0000.00716.80
8.0.210.0000.00716.91
8.0.200.0030.00316.91
8.0.190.0040.00417.02
8.0.180.0040.00416.97
8.0.170.0050.00316.95
8.0.160.0020.00516.93
8.0.150.0040.00416.77
8.0.140.0000.00916.79
8.0.130.0000.00613.37
8.0.120.0040.00416.87
8.0.110.0040.00416.79
8.0.100.0050.00216.87
8.0.90.0050.00316.92
8.0.80.0100.00716.95
8.0.70.0070.00016.79
8.0.60.0000.00716.91
8.0.50.0000.00716.88
8.0.30.0080.01017.28
8.0.20.0140.00717.40
8.0.10.0060.00316.93
8.0.00.0150.00616.75
7.4.330.0000.00616.78
7.4.320.0030.00316.60
7.4.300.0030.00316.38
7.4.290.0040.00416.62
7.4.280.0040.00416.42
7.4.270.0070.00016.66
7.4.260.0050.00216.49
7.4.250.0040.00416.49
7.4.240.0040.00416.57
7.4.230.0030.00316.36
7.4.220.0070.01016.65
7.4.210.0030.01416.55
7.4.200.0070.00016.26
7.4.160.0120.00316.50
7.4.150.0130.00617.40
7.4.140.0100.00817.86
7.4.130.0110.00616.45
7.4.120.0150.00316.61
7.4.110.0090.00916.46
7.4.100.0070.01016.63
7.4.90.0140.00316.59
7.4.80.0110.01119.39
7.4.70.0120.00616.49
7.4.60.0160.00416.53
7.4.50.0030.01216.45
7.4.40.0090.00916.68
7.4.30.0090.00916.64
7.4.00.0070.00915.05
7.3.330.0060.00013.16
7.3.320.0060.00013.13
7.3.310.0040.00416.41
7.3.300.0030.00316.20
7.3.290.0040.00416.11
7.3.280.0080.00916.21
7.3.270.0110.01117.40
7.3.260.0150.00316.23
7.3.250.0100.00916.29
7.3.240.0060.01116.37
7.3.230.0100.00716.61
7.3.210.0130.01016.44
7.3.200.0030.01319.39
7.3.190.0060.00916.21
7.3.180.0080.00816.57
7.3.170.0030.01216.33
7.3.160.0160.00016.29
7.3.120.0000.01914.36
7.3.110.0040.01514.75
7.3.100.0030.01015.05
7.3.90.0040.00814.93
7.3.80.0040.01114.84
7.3.70.0060.00914.77
7.3.60.0070.00714.65
7.3.50.0030.00714.89
7.3.40.0080.00614.67
7.3.30.0100.00714.95
7.3.20.0070.00716.75
7.3.10.0110.00316.32
7.3.00.0130.00016.59
7.2.330.0030.01516.30
7.2.320.0070.01016.38
7.2.310.0210.00316.74
7.2.300.0080.00816.74
7.2.290.0110.00616.52
7.2.250.0130.00614.93
7.2.240.0070.01415.11
7.2.230.0030.00614.87
7.2.220.0090.00614.98
7.2.210.0130.00315.25
7.2.200.0090.00914.97
7.2.190.0030.00615.02
7.2.180.0040.01414.95
7.2.170.0170.00015.13
7.2.60.0040.01216.88
7.2.00.0030.01319.50
7.1.330.0060.01215.64
7.1.320.0060.01015.66
7.1.310.0030.00615.71
7.1.300.0000.01515.93
7.1.290.0070.01015.86
7.1.280.0070.00715.80
7.1.270.0000.01415.55
7.1.260.0100.00315.57
7.1.200.0090.00315.72
7.1.100.0030.00818.14
7.1.70.0040.00417.20
7.1.60.0100.01619.40
7.1.50.0040.01416.90
7.1.00.0030.07722.40
7.0.200.0150.00614.85
7.0.60.0370.06319.82
7.0.50.0000.04317.66
7.0.40.0000.07020.04
7.0.30.0270.05320.09
7.0.20.0370.07320.20
7.0.10.0130.07320.18
7.0.00.0030.04320.16
5.6.280.0000.03320.80
5.6.210.0000.08720.60
5.6.200.0070.08718.13
5.6.190.0030.08720.61
5.6.180.0300.03720.36
5.6.170.0230.06320.55
5.6.160.0130.06720.47
5.6.150.0070.07718.20
5.6.140.0030.08018.20
5.6.130.0070.03718.08
5.6.120.0130.07321.11
5.6.110.0100.07720.88
5.6.100.0070.05721.11
5.6.90.0130.08021.12
5.6.80.0070.07320.53
5.5.350.0170.08020.32
5.5.340.0130.03017.95
5.5.330.0130.08020.47
5.5.320.0430.03720.20
5.5.310.0400.03320.37
5.5.300.0100.03317.94
5.5.290.0070.04317.96
5.5.280.0070.04320.96
5.5.270.0070.07020.68
5.5.260.0200.06720.75
5.5.250.0070.08020.67
5.5.240.0100.03720.03

preferences:
54.1 ms | 401 KiB | 5 Q