3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); session_decode('user_agent|s:10:"test|i:5;'); 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)
8.3.60.0120.00618.31
8.3.50.0110.00416.39
8.3.40.0070.01018.84
8.3.30.0070.01118.57
8.3.20.0070.00020.30
8.3.10.0050.00321.73
8.3.00.0040.00423.52
8.2.180.0140.00418.41
8.2.170.0150.00022.96
8.2.160.0110.00320.21
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0030.00719.71
8.2.120.0060.00326.35
8.2.110.0070.00321.01
8.2.100.0090.00317.80
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0050.00520.48
8.2.30.0000.00719.26
8.2.20.0060.00317.68
8.2.10.0030.00517.97
8.2.00.0020.00517.87
8.1.280.0090.00625.92
8.1.270.0080.00024.01
8.1.260.0080.00028.09
8.1.250.0110.00428.09
8.1.240.0070.01322.51
8.1.230.0120.00019.16
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0000.00820.70
8.1.150.0000.00718.83
8.1.140.0080.00019.51
8.1.130.0070.00017.61
8.1.120.0000.00717.38
8.1.110.0000.00717.38
8.1.100.0040.00417.29
8.1.90.0000.00717.34
8.1.80.0040.00417.39
8.1.70.0050.00217.31
8.1.60.0050.00317.54
8.1.50.0040.00417.46
8.1.40.0080.00017.51
8.1.30.0100.00317.53
8.1.20.0040.00417.54
8.1.10.0040.00417.37
8.1.00.0040.00417.19
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.26
8.0.270.0080.00017.28
8.0.260.0030.00317.24
8.0.250.0070.00016.98
8.0.240.0030.00316.86
8.0.230.0000.00716.87
8.0.220.0030.00316.79
8.0.210.0000.00816.88
8.0.200.0000.00616.88
8.0.190.0040.00416.95
8.0.180.0040.00716.97
8.0.170.0040.00416.94
8.0.160.0040.00416.93
8.0.150.0040.00416.85
8.0.140.0040.00416.91
8.0.130.0000.00613.36
8.0.120.0000.00816.83
8.0.110.0030.00616.91
8.0.100.0000.00716.75
8.0.90.0050.00316.89
8.0.80.0040.01216.94
8.0.70.0000.00816.96
8.0.60.0040.00416.94
8.0.50.0040.00416.79
8.0.30.0110.00817.09
8.0.20.0160.00717.40
8.0.10.0000.00716.97
8.0.00.0110.00916.69
7.4.330.0050.00016.66
7.4.320.0000.00616.57
7.4.300.0000.00616.54
7.4.290.0000.00716.60
7.4.280.0060.00316.39
7.4.270.0030.00316.43
7.4.260.0000.00716.43
7.4.250.0070.00016.34
7.4.240.0040.00416.51
7.4.230.0040.00416.44
7.4.220.0090.00916.39
7.4.210.0100.00516.51
7.4.200.0030.00316.25
7.4.160.0060.01216.39
7.4.150.0030.01717.40
7.4.140.0160.00617.86
7.4.130.0160.00316.54
7.4.120.0080.00916.32
7.4.110.0120.00616.55
7.4.100.0090.00916.57
7.4.90.0170.00016.45
7.4.80.0140.00319.39
7.4.70.0130.00816.51
7.4.60.0100.00716.38
7.4.50.0120.00316.39
7.4.40.0160.00016.45
7.4.30.0110.00916.48
7.4.00.0000.01414.87
7.3.330.0020.00213.08
7.3.320.0000.00512.95
7.3.310.0000.00716.36
7.3.300.0000.00716.21
7.3.290.0030.00316.09
7.3.280.0090.00816.20
7.3.270.0100.00717.40
7.3.260.0060.01116.45
7.3.240.0060.01116.28
7.3.230.0150.00616.39
7.3.210.0110.00716.34
7.3.200.0100.00716.26
7.3.190.0060.01616.22
7.3.180.0140.00316.47
7.3.170.0060.01616.27
7.3.160.0120.00316.33
7.2.330.0120.00616.36
7.2.320.0120.00616.56
7.2.310.0070.01016.62
7.2.300.0130.00616.61
7.2.290.0100.00616.54
7.2.60.0000.01416.71
7.2.00.0030.01319.39
7.1.200.0030.00915.63
7.1.100.0120.00818.12
7.1.70.0040.00716.90
7.1.60.0190.00619.30
7.1.50.0110.01116.99
7.1.00.0000.07722.31
7.0.200.0030.00516.57
7.0.60.1470.06019.96
7.0.50.0100.04717.80
7.0.40.0100.04020.12
7.0.30.0400.06320.15
7.0.20.0300.07720.09
7.0.10.0070.04320.18
7.0.00.0000.05020.01
5.6.280.0000.05321.01
5.6.210.2100.06320.80
5.6.200.0030.08018.21
5.6.190.0200.06720.57
5.6.180.0630.06320.33
5.6.170.0270.08020.40
5.6.160.0070.04020.40
5.6.150.0070.03718.22
5.6.140.0070.07018.21
5.6.130.0070.08718.11
5.6.120.0130.05021.14
5.6.110.0100.04020.96
5.6.100.0100.06720.94
5.6.90.0100.08020.98
5.6.80.0130.05720.27
5.5.350.0200.07720.41
5.5.340.0130.05018.02
5.5.330.0100.07320.28
5.5.320.0270.03720.27
5.5.310.0170.04720.28
5.5.300.0170.07318.01
5.5.290.0070.08317.94
5.5.280.0000.06320.64
5.5.270.0070.03720.80
5.5.260.0130.06320.95
5.5.250.0000.06720.57
5.5.240.0170.07720.25

preferences:
36.21 ms | 401 KiB | 5 Q