3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_decode('a|s:1:”a”;b|s:1:”b”;'); 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)
8.3.40.0110.00418.67
8.3.30.0070.00718.56
8.3.20.0080.00620.21
8.3.10.0000.00723.48
8.3.00.0040.00423.65
8.2.170.0080.00622.96
8.2.160.0100.00320.16
8.2.150.0030.00624.18
8.2.140.0000.00724.66
8.2.130.0050.00319.82
8.2.120.0040.00426.35
8.2.110.0060.00321.06
8.2.100.0000.01117.93
8.2.90.0030.00619.23
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0060.00317.90
8.2.50.0030.00518.07
8.2.40.0040.00422.10
8.2.30.0000.00719.30
8.2.20.0070.00017.54
8.2.10.0030.00618.03
8.2.00.0050.00317.93
8.1.270.0050.00323.82
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0030.00624.00
8.1.230.0100.00019.00
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0080.00017.13
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0050.00318.71
8.1.160.0000.00720.70
8.1.150.0020.00518.92
8.1.140.0000.00819.55
8.1.130.0000.00717.51
8.1.120.0030.00317.39
8.1.110.0050.00317.31
8.1.100.0040.00417.36
8.1.90.0040.00417.29
8.1.80.0070.00017.29
8.1.70.0030.00317.33
8.1.60.0070.00017.56
8.1.50.0000.00817.40
8.1.40.0050.00217.50
8.1.30.0050.00317.58
8.1.20.0000.00817.53
8.1.10.0070.00017.27
8.1.00.0030.00517.20
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00518.25
8.0.270.0030.00317.17
8.0.260.0000.00817.18
8.0.250.0000.00717.00
8.0.240.0000.00716.95
8.0.230.0050.00316.95
8.0.220.0060.00316.75
8.0.210.0000.00816.83
8.0.200.0060.00016.99
8.0.190.0040.00416.91
8.0.180.0050.00316.88
8.0.170.0000.00816.84
8.0.160.0050.00316.76
8.0.150.0050.00216.95
8.0.140.0070.00016.73
8.0.130.0050.00013.30
8.0.120.0000.00816.83
8.0.110.0060.00316.92
8.0.100.0040.00416.85
8.0.90.0040.00416.74
8.0.80.0070.01416.77
8.0.70.0070.00016.87
8.0.60.0040.00416.88
8.0.50.0000.00816.72
8.0.30.0060.01116.91
8.0.20.0110.00817.40
8.0.10.0040.00417.12
8.0.00.0080.00916.83
7.4.330.0000.00516.74
7.4.320.0000.00616.42
7.4.300.0030.00316.54
7.4.290.0030.00316.43
7.4.280.0040.00416.33
7.4.270.0000.00616.39
7.4.260.0000.01116.41
7.4.250.0020.00516.49
7.4.240.0050.00216.46
7.4.230.0020.00516.36
7.4.220.0160.00916.55
7.4.210.0110.00516.47
7.4.200.0000.00716.64
7.4.160.0060.01016.49
7.4.150.0070.01017.40
7.4.140.0050.01317.86
7.4.130.0140.01116.54
7.4.120.0110.00616.43
7.4.110.0030.01316.61
7.4.100.0100.01316.52
7.4.90.0120.00616.35
7.4.80.0110.00619.39
7.4.70.0100.00716.39
7.4.60.0100.00716.47
7.4.50.0000.01516.47
7.4.40.0120.00316.30
7.4.30.0110.00716.46
7.4.00.0050.01115.04
7.3.330.0050.00012.94
7.3.320.0000.00513.07
7.3.310.0030.00316.13
7.3.300.0000.00716.19
7.3.290.0070.00016.18
7.3.280.0110.00716.19
7.3.270.0110.00717.40
7.3.260.0120.01216.32
7.3.240.0080.00916.35
7.3.230.0040.01516.39
7.3.210.0090.00916.20
7.3.200.0100.00619.39
7.3.190.0030.01216.47
7.3.180.0100.00616.48
7.3.170.0060.00916.27
7.3.160.0090.00616.41
7.3.120.0090.00814.87
7.3.110.0080.00814.68
7.3.100.0030.00714.80
7.3.90.0050.00714.88
7.3.80.0020.00714.87
7.3.70.0060.00514.58
7.3.60.0040.00814.63
7.3.50.0050.00514.82
7.3.40.0050.00714.86
7.3.30.0050.00914.67
7.3.20.0030.00616.40
7.3.10.0070.00716.54
7.3.00.0080.00516.55
7.2.330.0120.01216.38
7.2.320.0140.00316.50
7.2.310.0100.00716.32
7.2.300.0080.00816.63
7.2.290.0070.01116.38
7.2.250.0070.01114.79
7.2.240.0030.01314.86
7.2.230.0100.00414.93
7.2.220.0050.01314.69
7.2.210.0050.00915.00
7.2.200.0080.00514.85
7.2.190.0020.01114.76
7.2.180.0060.00614.91
7.2.170.0070.00814.77
7.2.60.0030.01016.82
7.2.00.0030.01019.23
7.1.330.0060.00815.58
7.1.320.0070.00515.67
7.1.310.0050.00815.56
7.1.300.0020.01115.48
7.1.290.0080.00515.62
7.1.280.0040.01115.56
7.1.270.0060.00515.59
7.1.260.0030.00815.64
7.1.200.0030.00615.77
7.1.100.0030.01017.93
7.1.70.0040.00417.08
7.1.60.0100.01419.30
7.1.50.0070.00716.54
7.1.00.0070.07322.28
7.0.200.0040.00416.66
7.0.60.1030.06719.91
7.0.50.0130.05017.89
7.0.40.0030.08319.90
7.0.30.0270.06720.17
7.0.20.0370.07720.16
7.0.10.0070.06720.19
7.0.00.0130.05020.16
5.6.280.0000.04721.14
5.6.210.0000.09020.60
5.6.200.0030.08718.16
5.6.190.0130.03320.47
5.6.180.0470.07320.66
5.6.170.0170.04320.33
5.6.160.0100.08320.50
5.6.150.0000.05318.18
5.6.140.0000.04018.22
5.6.130.0130.05018.08
5.6.120.0200.07721.03
5.6.110.0100.07720.96
5.6.100.0030.04021.10
5.6.90.0100.06021.02
5.6.80.0170.07020.42
5.5.350.0300.07720.31
5.5.340.0000.07017.96
5.5.330.0070.08720.40
5.5.320.0170.04320.33
5.5.310.0400.05720.18
5.5.300.0030.03717.98
5.5.290.0030.05717.91
5.5.280.0100.04020.87
5.5.270.0000.04320.86
5.5.260.0170.08320.71
5.5.250.0100.08320.70
5.5.240.0130.07720.03

preferences:
49.54 ms | 400 KiB | 5 Q