3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['session.serialize_handler'=>'wddx']; session_start($arr);

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)
8.3.60.0040.01118.43
8.3.50.0100.01016.25
8.3.40.0090.00618.55
8.3.30.0140.00018.64
8.3.20.0050.00220.34
8.3.10.0030.00623.53
8.3.00.0040.00420.39
8.2.180.0070.00718.66
8.2.170.0170.00322.96
8.2.160.0040.01120.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0120.00021.89
8.2.100.0040.00817.80
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0110.00018.04
8.2.50.0030.00618.07
8.2.40.0000.00819.45
8.2.30.0060.00322.47
8.2.20.0040.00417.55
8.2.10.0060.00317.91
8.2.00.0040.00418.11
8.1.280.0030.01025.92
8.1.270.0110.00423.76
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.54
8.1.230.0030.00917.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0000.00818.53
8.1.160.0040.00421.91
8.1.150.0040.00418.74
8.1.140.0050.00317.34
8.1.130.0000.00717.55
8.1.120.0000.00717.47
8.1.110.0040.00417.38
8.1.100.0000.00717.39
8.1.90.0040.00417.30
8.1.80.0030.00317.26
8.1.70.0000.00717.33
8.1.60.0000.00717.52
8.1.50.0000.00817.48
8.1.40.0000.00817.31
8.1.30.0040.00417.49
8.1.20.0050.00317.59
8.1.10.0020.00517.37
8.1.00.0030.00617.31
8.0.300.0050.00318.77
8.0.290.0030.00316.75
8.0.280.0030.00318.38
8.0.270.0030.00317.11
8.0.260.0030.00318.31
8.0.250.0000.00816.99
8.0.240.0040.00417.02
8.0.230.0040.00416.99
8.0.220.0040.00416.81
8.0.210.0050.00216.80
8.0.200.0000.00916.86
8.0.190.0000.00816.99
8.0.180.0060.00316.88
8.0.170.0030.00616.90
8.0.160.0000.00716.87
8.0.150.0000.00716.87
8.0.140.0040.00416.77
8.0.130.0060.00013.32
8.0.120.0000.00816.86
8.0.110.0040.00416.79
8.0.100.0090.00016.88
8.0.90.0040.00416.91
8.0.80.0030.01316.80
8.0.70.0050.00216.76
8.0.60.0040.00416.90
8.0.50.0080.00016.88
8.0.30.0160.00116.96
8.0.20.0090.00917.40
8.0.10.0000.00816.97
8.0.00.0100.00816.67
7.4.330.0000.00615.08
7.4.320.0030.00316.40
7.4.300.0000.00616.54
7.4.290.0030.00316.46
7.4.280.0060.00316.43
7.4.270.0070.00016.55
7.4.260.0080.00016.50
7.4.250.0040.00316.49
7.4.240.0020.00516.37
7.4.230.0070.00016.52
7.4.220.0170.01016.60
7.4.210.0090.00616.50
7.4.200.0000.00716.33
7.4.160.0080.00816.39
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0050.01216.43
7.4.120.0090.00916.57
7.4.110.0110.00716.37
7.4.100.0160.00616.45
7.4.90.0090.00916.53
7.4.80.0100.00619.39
7.4.70.0060.01216.40
7.4.60.0110.00616.31
7.4.50.0090.00016.32
7.4.40.0100.00716.45
7.4.30.0090.00916.43
7.4.00.0000.01614.72
7.3.330.0020.00213.08
7.3.320.0000.00712.87
7.3.310.0040.00416.17
7.3.300.0030.00316.23
7.3.290.0080.00816.13
7.3.280.0100.00816.21
7.3.270.0120.00617.40
7.3.260.0130.00516.43
7.3.250.0110.00816.15
7.3.240.0100.00616.42
7.3.230.0110.00716.43
7.3.210.0140.00416.46
7.3.200.0030.01316.23
7.3.190.0030.01316.17
7.3.180.0070.01016.51
7.3.170.0030.01316.32
7.3.160.0070.01016.34
7.3.10.0070.00716.28
7.3.00.0000.00916.59
7.2.330.0000.01716.51
7.2.320.0100.01316.32
7.2.310.0060.01016.18
7.2.300.0060.00916.54
7.2.290.0180.00316.28
7.2.130.0070.00716.46
7.2.120.0090.00016.83
7.2.110.0000.01516.75
7.2.100.0110.00316.20
7.2.90.0140.00016.57
7.2.80.0030.00616.64
7.2.70.0060.00616.91
7.2.60.0030.00916.72
7.2.50.0140.00016.88
7.2.40.0040.00816.81
7.2.30.0100.00016.58
7.2.20.0030.01216.89
7.2.10.0070.00316.55
7.2.00.0030.00917.98
7.1.250.0040.00715.95
7.1.200.0060.00315.79
7.1.100.0040.00718.12
7.1.70.0070.00317.13
7.1.60.0120.01219.29
7.1.50.0170.00716.93
7.1.00.0000.08022.44
7.0.200.0030.00316.74
7.0.60.1230.05719.95
7.0.50.0000.04317.89
7.0.40.0170.05020.09
7.0.30.0170.04320.30
7.0.20.0330.05720.00
7.0.10.0030.04320.02
7.0.00.0000.06020.03
5.6.280.0030.04020.82
5.6.210.0070.07320.66
5.6.200.0000.04318.13
5.6.190.0000.05720.60
5.6.180.0270.06320.41
5.6.170.0170.05020.54
5.6.160.0000.04720.43
5.6.150.0100.07018.12
5.6.140.0130.06718.12
5.6.130.0130.05718.06
5.6.120.0030.04021.00
5.6.110.0200.07320.97
5.6.100.0030.07020.94
5.6.90.0200.06320.96
5.6.80.0070.06020.35
5.5.350.0030.08320.51
5.5.340.0030.05317.93
5.5.330.0030.07720.36
5.5.320.3470.04320.27
5.5.310.0400.06720.33
5.5.300.0130.08017.98
5.5.290.0070.07717.98
5.5.280.0030.04320.75
5.5.270.0130.07320.85
5.5.260.0170.06720.96
5.5.250.0030.08720.55
5.5.240.0070.07720.18
5.4.450.0530.06719.27
5.4.440.0770.05719.47
5.4.430.0600.06319.60
5.4.420.0630.06019.09
5.4.410.0700.05319.45
5.4.400.0800.04319.26
5.4.390.0670.06019.30
5.4.380.0730.05718.98
5.4.370.0730.04319.19
5.4.360.0670.05319.28
5.4.350.0770.04719.21
5.4.340.0770.04718.77
5.4.320.0630.06018.91
5.4.310.0700.05318.99
5.4.300.0630.05319.21
5.4.290.0630.05319.09
5.4.280.0670.05019.20
5.4.270.0670.05019.19
5.4.260.0730.05319.25
5.4.250.0630.05319.17
5.4.240.0770.04018.80
5.4.230.0730.05319.09
5.4.220.0800.04719.13
5.4.210.0770.04718.93
5.4.200.0730.05019.21
5.4.190.0800.04719.27
5.4.180.0700.04718.98
5.4.170.0900.04719.11
5.4.160.0800.04319.12
5.4.150.0630.06318.88
5.4.140.0730.04716.52
5.4.130.0700.04716.41
5.4.120.0730.05316.25
5.4.110.0700.05316.45
5.4.100.0730.04316.49
5.4.90.0930.05316.08
5.4.80.0730.06016.42
5.4.70.0230.03716.37
5.4.60.0030.07316.14
5.4.50.0000.04716.19
5.4.40.0300.06716.28
5.4.30.0230.03716.36
5.4.20.0000.04016.36

preferences:
47.35 ms | 400 KiB | 5 Q