3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); session_decode('user_agent|s:10:"testi:5;'); var_dump($_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)
8.3.60.0060.00916.63
8.3.50.0170.00316.34
8.3.40.0070.01418.75
8.3.30.0000.01518.64
8.3.20.0080.00020.22
8.3.10.0040.00423.53
8.3.00.0040.00423.61
8.2.180.0170.00316.38
8.2.170.0070.00722.96
8.2.160.0000.01320.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00019.21
8.2.120.0040.00426.35
8.2.110.0100.00022.08
8.2.100.0110.00017.80
8.2.90.0090.00019.05
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00520.47
8.2.30.0000.00719.38
8.2.20.0040.00417.63
8.2.10.0040.00417.91
8.2.00.0080.00017.88
8.1.280.0040.01125.92
8.1.270.0100.01318.93
8.1.260.0030.00528.09
8.1.250.0000.00728.09
8.1.240.0050.00522.33
8.1.230.0070.00418.96
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00416.99
8.1.180.0040.00418.10
8.1.170.0080.00018.73
8.1.160.0000.00720.70
8.1.150.0050.00318.75
8.1.140.0000.00919.44
8.1.130.0030.00617.58
8.1.120.0000.00717.30
8.1.110.0030.00617.43
8.1.100.0080.00017.35
8.1.90.0070.00417.29
8.1.80.0030.00717.39
8.1.70.0070.00017.43
8.1.60.0000.00817.44
8.1.50.0080.00017.43
8.1.40.0000.00817.36
8.1.30.0060.00317.59
8.1.20.0030.00517.57
8.1.10.0040.00417.39
8.1.00.0050.00317.31
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.31
8.0.270.0000.00717.13
8.0.260.0000.00617.11
8.0.250.0050.00316.84
8.0.240.0040.00416.95
8.0.230.0040.00416.93
8.0.220.0000.00716.93
8.0.210.0000.00816.96
8.0.200.0000.00716.93
8.0.190.0070.00016.96
8.0.180.0000.00716.81
8.0.170.0040.00416.95
8.0.160.0040.00416.91
8.0.150.0040.00416.79
8.0.140.0070.00416.84
8.0.130.0030.00313.33
8.0.120.0050.00216.86
8.0.110.0070.00016.88
8.0.100.0030.00516.94
8.0.90.0040.00416.89
8.0.80.0130.00416.86
8.0.70.0070.00016.77
8.0.60.0030.00517.01
8.0.50.0040.00416.89
8.0.30.0080.01017.11
8.0.20.0120.00717.40
8.0.10.0040.00416.95
8.0.00.0090.01016.69
7.4.330.0000.00516.72
7.4.320.0000.00616.59
7.4.300.0000.00916.59
7.4.290.0000.00716.34
7.4.280.0040.00416.53
7.4.270.0030.00316.55
7.4.260.0040.00416.40
7.4.250.0050.00216.40
7.4.240.0050.00216.51
7.4.230.0080.00016.55
7.4.220.0110.00716.40
7.4.210.0060.00916.58
7.4.200.0070.00016.55
7.4.160.0040.01116.42
7.4.150.0130.00917.40
7.4.140.0160.00517.86
7.4.130.0100.00816.32
7.4.120.0090.01216.42
7.4.110.0120.00616.45
7.4.100.0060.01016.48
7.4.90.0130.01016.58
7.4.80.0060.01219.39
7.4.70.0110.00616.67
7.4.60.0060.01016.43
7.4.50.0100.00316.57
7.4.40.0130.00316.32
7.4.30.0110.00616.55
7.4.00.0030.00715.03
7.3.330.0030.00313.09
7.3.320.0060.00013.14
7.3.310.0030.00316.15
7.3.300.0000.00616.23
7.3.290.0030.00316.30
7.3.280.0100.00816.19
7.3.270.0130.00717.40
7.3.260.0100.01016.53
7.3.250.0110.00816.31
7.3.240.0050.01716.27
7.3.230.0030.01916.52
7.3.210.0130.00316.41
7.3.200.0150.00819.39
7.3.190.0080.01216.30
7.3.180.0090.00616.41
7.3.170.0040.01516.35
7.3.160.0130.00316.39
7.2.330.0100.00716.64
7.2.320.0060.01916.61
7.2.310.0140.00316.28
7.2.300.0070.01016.69
7.2.290.0070.01016.21
7.2.60.0070.01516.62
7.2.00.0000.01519.36
7.1.200.0140.00715.56
7.1.100.0060.00617.81
7.1.70.0000.00816.76
7.1.60.0240.00019.27
7.1.50.0070.01716.86
7.1.00.0030.07722.34
7.0.200.0040.00416.61
7.0.60.0370.05020.08
7.0.50.0070.08017.83
7.0.40.0100.07720.04
7.0.30.0300.04720.08
7.0.20.0300.04320.16
7.0.10.0030.08720.17
7.0.00.0070.04020.32
5.6.280.0030.03020.77
5.6.210.1000.05720.65
5.6.200.0070.07318.16
5.6.190.0100.04720.56
5.6.180.0330.04320.39
5.6.170.0200.04320.46
5.6.160.0070.07720.40
5.6.150.0070.06718.18
5.6.140.0070.03718.09
5.6.130.0100.06318.21
5.6.120.0070.06321.07
5.6.110.0100.07021.02
5.6.100.0200.06321.11
5.6.90.0100.06721.02
5.6.80.0070.07720.34
5.5.350.0100.08020.29
5.5.340.0030.05717.88
5.5.330.0170.04020.21
5.5.320.0530.05720.27
5.5.310.0300.04020.31
5.5.300.0170.07017.94
5.5.290.0070.04017.91
5.5.280.0070.09020.80
5.5.270.0070.08320.79
5.5.260.0070.05020.71
5.5.250.0200.06720.61
5.5.240.0130.07320.25

preferences:
46.5 ms | 400 KiB | 5 Q