3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); $_SESSION['user'] = "ani"; print_r($_SESSION); session_unset(); 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)
8.3.70.0140.00716.63
8.3.60.0130.00316.36
8.3.50.0210.01216.34
8.3.40.0090.00618.70
8.3.30.0040.01118.71
8.3.20.0110.00018.79
8.3.10.0030.00618.69
8.3.00.0080.00019.50
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0060.01018.71
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0090.00317.79
8.2.110.0100.00019.36
8.2.100.0070.00417.91
8.2.90.0040.00419.25
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0050.00319.60
8.2.30.0040.00417.76
8.2.20.0030.00717.82
8.2.10.0040.00417.75
8.2.00.0030.00617.68
8.1.280.0070.01425.92
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0000.00919.22
8.1.230.0080.00322.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.48
8.1.190.0060.00317.35
8.1.180.0030.00618.10
8.1.170.0000.00918.64
8.1.160.0000.00719.03
8.1.150.0040.00418.65
8.1.140.0070.00017.34
8.1.130.0030.00317.41
8.1.120.0070.00017.41
8.1.110.0020.00517.39
8.1.100.0030.00517.34
8.1.90.0070.00017.32
8.1.80.0030.00517.37
8.1.70.0000.00717.34
8.1.60.0040.00417.61
8.1.50.0030.00517.41
8.1.40.0040.00417.54
8.1.30.0030.00617.55
8.1.20.0060.00317.50
8.1.10.0040.00417.47
8.1.00.0000.00717.34
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0040.00418.56
8.0.270.0030.00317.14
8.0.260.0030.00316.82
8.0.250.0070.00416.82
8.0.240.0040.00416.88
8.0.230.0080.00016.78
8.0.220.0060.00316.94
8.0.210.0050.00316.82
8.0.200.0040.00416.97
8.0.190.0000.00717.00
8.0.180.0000.00716.94
8.0.170.0030.00516.87
8.0.160.0040.00416.82
8.0.150.0030.00516.80
8.0.140.0060.00316.70
8.0.130.0030.00313.27
8.0.120.0070.00416.82
8.0.110.0070.00016.96
8.0.100.0000.00816.74
8.0.90.0000.00716.71
8.0.80.0070.01016.86
8.0.70.0070.00016.81
8.0.60.0040.00416.65
8.0.50.0000.00816.80
8.0.30.0030.01717.08
8.0.20.0100.00917.04
8.0.10.0040.00416.91
8.0.00.0080.01416.74
7.4.330.0050.00013.00
7.4.320.0030.00316.52
7.4.300.0060.00016.54
7.4.290.0000.00916.60
7.4.280.0040.00416.65
7.4.270.0030.00616.55
7.4.260.0030.00313.29
7.4.250.0060.00316.50
7.4.240.0050.00316.42
7.4.230.0050.00316.59
7.4.220.0070.01116.62
7.4.210.0150.00416.48
7.4.200.0000.00716.66
7.4.190.0060.00316.76
7.4.160.0030.01316.46
7.4.150.0150.00416.47
7.4.140.0090.00917.86
7.4.130.0090.00916.49
7.4.120.0130.00316.38
7.4.110.0100.00716.62
7.4.100.0100.01016.31
7.4.90.0120.00616.67
7.4.80.0070.01119.39
7.4.70.0120.00616.49
7.4.60.0080.01316.63
7.4.50.0030.00516.36
7.4.40.0100.00716.60
7.4.30.0090.01116.68
7.4.00.0070.00315.05
7.3.330.0000.00612.96
7.3.320.0040.00413.07
7.3.310.0000.00716.36
7.3.300.0060.00016.07
7.3.290.0090.00516.16
7.3.280.0060.00916.23
7.3.270.0110.00616.35
7.3.260.0180.00616.30
7.3.240.0110.00616.61
7.3.230.0070.01016.32
7.3.210.0070.01016.51
7.3.200.0060.00916.49
7.3.190.0130.00316.58
7.3.180.0130.00316.59
7.3.170.0080.01116.59
7.3.160.0060.01216.42
7.3.120.0100.00614.70
7.2.330.0060.01216.39
7.2.320.0100.00716.76
7.2.310.0160.00616.68
7.2.300.0150.00616.58
7.2.290.0000.02116.27
7.2.00.0070.01419.45
7.1.70.0000.00917.22
7.1.60.0160.00619.21
7.1.50.0040.01417.00
7.1.00.0000.07322.34
7.0.200.0050.00516.70
7.0.140.0100.06721.92
7.0.120.0000.06021.96
7.0.60.0100.08019.87
7.0.50.0030.07717.77
7.0.40.0030.08320.09
7.0.30.0330.07320.02
7.0.20.0270.06320.10
7.0.10.0170.04720.14
7.0.00.0070.08720.16
5.6.280.0000.07721.08
5.6.210.0070.07720.66
5.6.200.0130.07718.12
5.6.190.0130.03320.34
5.6.180.0130.04720.61
5.6.170.0300.07320.52
5.6.160.0070.06320.49
5.6.150.0070.05018.21
5.6.140.0030.08718.20
5.6.130.0000.09018.21
5.6.120.0100.08020.98
5.6.110.0100.04021.14
5.6.100.0100.07720.97
5.6.90.0070.08720.93
5.6.80.0030.06320.47
5.6.70.0130.07320.41
5.5.350.0270.06320.39
5.5.340.0170.07017.97
5.5.330.0200.04720.15
5.5.320.0170.04720.29
5.5.310.0200.04020.50
5.5.300.0100.04317.96
5.5.290.0030.04717.98
5.5.280.0070.08320.72
5.5.270.0000.06720.79
5.5.260.0130.07320.86
5.5.250.0070.08720.68
5.5.240.0170.07720.05
5.4.450.0270.04019.13
5.4.440.3930.04319.46
5.4.430.0130.05319.42
5.4.420.0100.05319.51
5.4.410.0000.06319.35
5.4.400.0130.04719.09
5.4.390.0070.05319.05
5.4.380.0300.04718.65
5.4.370.0130.06318.47
5.4.360.0200.04318.46
5.4.350.0070.03511.98
5.4.340.0040.03811.97
5.4.320.0070.04012.46
5.4.310.0020.04212.45
5.4.300.0070.04812.46
5.4.290.0080.04612.45
5.4.280.0070.04212.35
5.4.270.0080.04312.35
5.4.260.0080.04412.35
5.4.250.0070.04712.36
5.4.240.0100.05512.35
5.4.230.0100.05412.35
5.4.220.0070.04512.34
5.4.210.0100.04612.35
5.4.200.0090.04712.34
5.4.190.0090.04512.35
5.4.180.0060.04212.34
5.4.170.0090.04012.35
5.4.160.0100.04712.35
5.4.150.0080.04412.35
5.4.140.0080.05112.03
5.4.130.0090.04712.02
5.4.120.0080.05111.97
5.4.110.0060.04411.97
5.4.100.0090.04311.97
5.4.90.0140.04711.97
5.4.80.0100.04411.97
5.4.70.0100.04111.96
5.4.60.0080.04211.97
5.4.50.0070.03611.97
5.4.40.0080.03711.96
5.4.30.0080.04411.96
5.4.20.0070.03511.95
5.4.10.0050.03811.95
5.4.00.0060.03911.45
5.3.290.0070.04312.80
5.3.280.0100.04912.71
5.3.270.0070.04312.72
5.3.260.0060.04612.72
5.3.250.0100.05712.72
5.3.240.0090.05012.72
5.3.230.0060.04712.71
5.3.220.0040.04612.68
5.3.210.0070.04712.68
5.3.200.0050.03912.68
5.3.190.0080.04012.68
5.3.180.0070.04512.67
5.3.170.0070.03812.67
5.3.160.0070.04812.67
5.3.150.0080.04612.67
5.3.140.0090.03712.66
5.3.130.0060.04612.66
5.3.120.0080.04112.66
5.3.110.0090.03912.66
5.3.100.0090.03712.12
5.3.90.0060.04012.09
5.3.80.0060.03812.08
5.3.70.0080.03912.07
5.3.60.0080.03712.06
5.3.50.0070.04912.00
5.3.40.0080.05412.00

preferences:
42.61 ms | 401 KiB | 5 Q