3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $x = session_id('jepe9uk3fgjog0tnn8hbdk9mt4'); print_r($x);

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)
8.3.70.0120.00916.58
8.3.60.0210.00318.18
8.3.50.0110.00522.08
8.3.40.0150.00018.60
8.3.30.0070.00718.76
8.3.20.0110.00320.38
8.3.10.0040.00421.78
8.3.00.0040.00417.80
8.2.180.0120.00616.50
8.2.170.0110.00722.96
8.2.160.0140.00020.48
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00417.50
8.2.110.0090.00019.20
8.2.100.0090.00317.75
8.2.90.0060.00319.14
8.2.80.0080.00017.97
8.2.70.0040.00717.63
8.2.60.0080.00017.77
8.2.50.0050.00318.07
8.2.40.0050.00321.23
8.2.30.0000.00720.63
8.2.20.0000.00717.55
8.2.10.0080.00018.03
8.2.00.0040.00418.05
8.1.280.0180.00325.92
8.1.270.0040.00421.98
8.1.260.0000.00926.35
8.1.250.0050.00228.09
8.1.240.0040.00420.99
8.1.230.0080.00417.42
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0080.00017.23
8.1.190.0090.00017.23
8.1.180.0070.00018.10
8.1.170.0060.00318.58
8.1.160.0040.00421.95
8.1.150.0020.00518.80
8.1.140.0000.00817.46
8.1.130.0000.00917.71
8.1.120.0000.00717.30
8.1.110.0080.00017.47
8.1.100.0080.00017.32
8.1.90.0000.00717.39
8.1.80.0000.00717.33
8.1.70.0030.00317.47
8.1.60.0000.00717.41
8.1.50.0030.00617.48
8.1.40.0080.00017.35
8.1.30.0040.00417.60
8.1.20.0070.00017.65
8.1.10.0000.00817.46
8.1.00.0000.00717.39
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0070.00017.27
8.0.260.0000.00617.20
8.0.250.0000.00716.99
8.0.240.0000.00717.00
8.0.230.0030.00316.93
8.0.220.0070.00016.89
8.0.210.0040.00416.93
8.0.200.0000.00616.94
8.0.190.0000.00717.02
8.0.180.0050.00316.92
8.0.170.0040.00416.88
8.0.160.0070.00016.97
8.0.150.0040.00416.88
8.0.140.0040.00416.88
8.0.130.0060.00013.34
8.0.120.0040.00416.99
8.0.110.0000.00716.73
8.0.100.0040.00416.71
8.0.90.0070.00016.91
8.0.80.0040.01116.89
8.0.70.0040.00416.75
8.0.60.0000.00716.83
8.0.50.0030.00516.88
8.0.30.0080.01017.06
8.0.20.0060.01317.40
8.0.10.0000.00717.03
8.0.00.0110.00916.88
7.4.330.0030.00315.09
7.4.320.0000.00616.45
7.4.300.0060.00016.39
7.4.290.0070.00016.54
7.4.280.0000.01016.52
7.4.270.0030.00316.43
7.4.260.0040.00416.36
7.4.250.0040.00416.40
7.4.240.0040.00316.49
7.4.230.0030.00316.55
7.4.220.0100.00716.59
7.4.210.0100.00716.61
7.4.200.0000.00716.55
7.4.160.0120.00416.38
7.4.150.0110.00817.40
7.4.140.0110.00917.86
7.4.130.0110.00616.51
7.4.120.0090.00816.37
7.4.110.0070.01016.61
7.4.100.0190.00616.39
7.4.90.0130.00316.34
7.4.80.0140.00319.39
7.4.70.0070.01016.27
7.4.60.0060.01016.26
7.4.50.0040.00416.04
7.4.40.0130.00316.50
7.4.30.0130.00316.46
7.4.00.0040.01114.71
7.3.330.0030.00313.08
7.3.320.0000.00513.08
7.3.310.0070.00016.16
7.3.300.0000.00616.20
7.3.290.0080.00816.22
7.3.280.0100.01016.19
7.3.270.0100.00717.40
7.3.260.0120.00616.24
7.3.250.0110.00916.29
7.3.240.0080.01216.20
7.3.230.0120.00916.39
7.3.210.0070.01016.17
7.3.200.0070.01016.55
7.3.190.0120.00416.37
7.3.180.0040.01216.52
7.3.170.0090.01216.61
7.3.160.0130.00716.27
7.2.330.0070.01016.27
7.2.320.0030.01616.52
7.2.310.0070.01016.66
7.2.300.0160.00316.36
7.2.290.0070.01016.58
7.2.60.0030.01216.77
7.2.00.0000.01219.14
7.1.200.0040.00415.26
7.1.100.0040.01118.24
7.1.70.0000.01416.96
7.1.60.0120.01219.19
7.1.50.0000.01116.74
7.1.00.0000.08022.32
7.0.200.0000.00816.73
7.0.60.0070.08319.81
7.0.50.0000.05317.80
7.0.40.0130.06720.05
7.0.30.0230.05020.30
7.0.20.0370.07020.01
7.0.10.0000.09720.18
7.0.00.0030.04020.16
5.6.280.0070.06721.01
5.6.210.0000.07320.76
5.6.200.0130.07318.21
5.6.190.0070.07720.43
5.6.180.0070.05020.36
5.6.170.0200.04720.48
5.6.160.0000.07720.44
5.6.150.0030.09318.11
5.6.140.0000.05018.22
5.6.130.0070.04018.18
5.6.120.0130.08321.11
5.6.110.0070.09020.95
5.6.100.0100.07720.99
5.6.90.0100.08021.09
5.6.80.0070.04020.39
5.5.350.0230.07320.39
5.5.340.0100.06317.96
5.5.330.0100.07320.56
5.5.320.0270.07720.32
5.5.310.0130.05020.29
5.5.300.0030.08317.92
5.5.290.0030.08317.91
5.5.280.0100.05020.77
5.5.270.0030.04720.87
5.5.260.0170.07020.64
5.5.250.0100.08320.46
5.5.240.0070.03020.18
5.4.450.0700.05319.14
5.4.440.0700.05719.27
5.4.430.0700.05719.31
5.4.420.0700.05319.60
5.4.410.0670.06719.32
5.4.400.0730.04319.15
5.4.390.0730.05018.78
5.4.380.0800.04319.26
5.4.370.0670.05319.14
5.4.360.0530.05719.09
5.4.350.0600.05719.30
5.4.340.0500.06019.16
5.4.320.0570.05319.30
5.4.310.0700.05319.09
5.4.300.0570.05019.19
5.4.290.0430.06319.21
5.4.280.0630.04719.30
5.4.270.0530.05019.30
5.4.260.0530.05319.12
5.4.250.0670.04318.80
5.4.240.0570.05018.77
5.4.230.0630.06018.98
5.4.220.0570.05319.14
5.4.210.0600.04719.18
5.4.200.0630.04319.25
5.4.190.0530.05718.93
5.4.180.0730.03318.94
5.4.170.0670.04019.31
5.4.160.0670.04019.06
5.4.150.0730.05018.74
5.4.140.0730.05716.37
5.4.130.0630.04716.39
5.4.120.0570.04716.36
5.4.110.0570.05316.61
5.4.100.0630.05316.49
5.4.90.0500.05316.53
5.4.80.0600.06316.16
5.4.70.0030.05016.21
5.4.60.0200.04316.43
5.4.50.0370.05016.36
5.4.40.0270.07316.31
5.4.30.0030.04316.44
5.4.20.0070.03016.36
5.4.10.0300.05316.45

preferences:
54.96 ms | 401 KiB | 5 Q