3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { protected $foo; private $bar; } $obj = unserialize("O:1:\"C\":2:{s:6:\"\0*\0foo\";i:42;s:6:\"\0*\0bar\";s:5:\"hello\";}"); var_dump($obj); $obj = unserialize(serialize($obj)); var_dump($obj);

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)
8.3.40.0090.00618.54
8.3.30.0100.00319.05
8.3.20.0040.00420.33
8.3.10.0000.00723.48
8.3.00.0060.00319.26
8.2.170.0050.01022.96
8.2.160.0000.01320.30
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0100.00022.06
8.2.110.0030.00621.93
8.2.100.0060.00617.72
8.2.90.0030.00617.50
8.2.80.0040.00417.97
8.2.70.0040.00417.80
8.2.60.0050.00317.80
8.2.50.0050.00318.10
8.2.40.0040.00420.55
8.2.30.0060.00317.92
8.2.20.0040.00417.54
8.2.10.0000.00717.92
8.2.00.0040.00417.60
8.1.270.0030.01223.84
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.94
8.1.230.0100.00019.00
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0030.00617.10
8.1.180.0030.00518.10
8.1.170.0050.00318.46
8.1.160.0000.00721.87
8.1.150.0000.00818.77
8.1.140.0000.00817.38
8.1.130.0000.00717.73
8.1.120.0000.00717.40
8.1.110.0040.00417.40
8.1.100.0000.00717.28
8.1.90.0040.00417.30
8.1.80.0000.00717.46
8.1.70.0030.00317.38
8.1.60.0100.00017.51
8.1.50.0000.00817.46
8.1.40.0000.00717.45
8.1.30.0040.00417.60
8.1.20.0040.00417.57
8.1.10.0050.00317.45
8.1.00.0000.00717.30
8.0.300.0040.00419.78
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0070.00017.09
8.0.260.0030.00317.13
8.0.250.0040.00416.82
8.0.240.0040.00416.98
8.0.230.0070.00316.97
8.0.220.0040.00416.89
8.0.210.0070.00016.90
8.0.200.0060.00016.87
8.0.190.0000.00816.92
8.0.180.0040.00416.93
8.0.170.0040.00416.85
8.0.160.0000.00716.91
8.0.150.0050.00216.92
8.0.140.0000.00716.91
8.0.130.0050.00013.41
8.0.120.0000.00716.75
8.0.110.0040.00416.91
8.0.100.0070.00016.70
8.0.90.0070.00017.02
8.0.80.0070.01016.90
8.0.70.0000.00816.78
8.0.60.0040.00416.85
8.0.50.0000.00816.88
8.0.30.0130.01117.00
8.0.20.0090.00917.40
8.0.10.0030.00516.95
8.0.00.0070.01216.78
7.4.330.0050.00015.02
7.4.320.0000.00616.50
7.4.300.0000.00716.52
7.4.290.0000.00716.54
7.4.280.0000.00816.45
7.4.270.0050.00216.31
7.4.260.0030.00316.54
7.4.250.0030.00316.51
7.4.240.0050.00216.54
7.4.230.0000.00716.62
7.4.220.0140.01016.31
7.4.210.0130.00716.54
7.4.200.0040.00416.57
7.4.160.0060.00916.29
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0100.00716.45
7.4.120.0120.00916.45
7.4.110.0060.01216.56
7.4.100.0090.00916.41
7.4.90.0070.01016.43
7.4.80.0200.00019.39
7.4.70.0120.00716.52
7.4.60.0060.01016.49
7.4.50.0060.00316.46
7.4.40.0090.00916.52
7.4.30.0040.01316.36
7.4.00.0100.00715.00
7.3.330.0050.00013.12
7.3.320.0000.00713.07
7.3.310.0030.00316.30
7.3.300.0030.00316.18
7.3.290.0060.01016.22
7.3.280.0110.00716.15
7.3.270.0070.01017.40
7.3.260.0060.01716.27
7.3.250.0110.00616.17
7.3.240.0130.00716.29
7.3.230.0150.00916.55
7.3.210.0070.01016.29
7.3.200.0070.01619.39
7.3.190.0140.00816.40
7.3.180.0080.01216.19
7.3.170.0110.00516.27
7.3.160.0080.00916.20
7.2.330.0030.01416.35
7.2.320.0090.00916.70
7.2.310.0140.00716.51
7.2.300.0090.00916.29
7.2.290.0120.01216.29
7.2.00.0080.00519.34
7.1.100.0000.01317.77
7.1.70.0000.00717.05
7.1.60.0040.01219.19
7.1.50.0140.00716.74
7.1.00.0000.07022.54
7.0.200.0030.00716.85
7.0.140.0100.06722.13
7.0.60.0100.05320.02
7.0.50.0000.04717.88
7.0.40.0070.07720.23
7.0.30.0470.08320.23
7.0.20.0330.08320.30
7.0.10.0070.06720.15
7.0.00.0030.04020.19
5.6.280.0130.06321.04
5.6.210.0000.04320.62
5.6.200.0030.04718.29
5.6.190.0030.06020.50
5.6.180.0170.08720.50
5.6.170.0200.08320.45
5.6.160.0070.08320.46
5.6.150.0030.05018.29
5.6.140.0070.05718.29
5.6.130.0070.08318.29
5.6.120.0030.06321.09
5.6.110.0070.06321.08
5.6.100.0070.09021.11
5.6.90.0170.07321.09
5.6.80.0030.08020.44
5.6.70.4930.05020.36
5.5.350.0200.05320.45
5.5.340.0030.03717.97
5.5.330.0030.06720.42
5.5.320.0200.04720.27
5.5.310.0370.06320.25
5.5.300.0130.05317.95
5.5.290.0170.07317.98
5.5.280.0070.03720.72
5.5.270.0170.07720.95
5.5.260.0100.04020.72
5.5.250.0070.08320.65
5.5.240.0300.06020.11
5.4.450.0800.06319.39
5.4.440.0830.05319.61
5.4.430.0030.06019.47
5.4.420.0630.05319.60
5.4.410.0630.05719.35
5.4.400.0470.05719.13
5.4.390.0800.06019.13
5.4.380.0530.06319.25
5.4.370.0070.05719.28
5.4.360.0870.04718.84
5.4.350.0770.05319.28
5.4.340.0060.03512.02
5.4.320.0070.03812.50
5.4.310.0080.03712.49
5.4.300.0060.03812.49
5.4.290.0080.03812.49
5.4.280.0060.03612.39
5.4.270.0040.03812.39
5.4.260.0050.04012.39
5.4.250.0090.03512.39
5.4.240.0040.03812.39
5.4.230.0100.03512.38
5.4.220.0060.03712.38
5.4.210.0070.03512.38
5.4.200.0060.03912.38
5.4.190.0060.04412.38
5.4.180.0030.04112.38
5.4.170.0070.03412.39
5.4.160.0060.03712.39
5.4.150.0050.03912.38
5.4.140.0040.04012.07
5.4.130.0070.03412.05
5.4.120.0090.03512.02
5.4.110.0040.03712.00
5.4.100.0060.03512.01
5.4.90.0060.03712.00
5.4.80.0060.03712.01
5.4.70.0100.03312.00
5.4.60.0060.03512.01
5.4.50.0060.03712.01
5.4.40.0050.04011.99
5.4.30.0080.03711.99
5.4.20.0040.04111.99
5.4.10.0070.04211.99
5.4.00.0050.04511.48
5.3.290.0080.04712.80
5.3.280.0130.04812.71
5.3.270.0100.05112.72
5.3.260.0050.04612.72
5.3.250.0070.04512.72
5.3.240.0110.04812.72
5.3.230.0100.03912.71
5.3.220.0060.03812.68
5.3.210.0060.03912.68
5.3.200.0090.03512.68
5.3.190.0060.04112.68
5.3.180.0070.04312.67
5.3.170.0050.04012.67
5.3.160.0060.03812.68
5.3.150.0070.03712.67
5.3.140.0080.03612.66
5.3.130.0080.04312.66
5.3.120.0050.04212.66
5.3.110.0110.04912.66
5.3.100.0100.03412.12
5.3.90.0070.03612.09
5.3.80.0060.03712.09
5.3.70.0090.03412.09
5.3.60.0060.03712.07
5.3.50.0070.04012.02
5.3.40.0140.03412.02
5.3.30.0130.04211.98
5.3.20.0110.03911.76
5.3.10.0030.03911.73
5.3.00.0080.03611.72
5.2.170.0060.0299.22
5.2.160.0140.0369.22
5.2.150.0110.0399.22
5.2.140.0060.0349.21
5.2.130.0070.0349.18
5.2.120.0060.0289.18
5.2.110.0060.0289.18
5.2.100.0060.0289.18
5.2.90.0020.0389.19
5.2.80.0040.0349.17
5.2.70.0040.0329.18
5.2.60.0060.0299.13
5.2.50.0040.0319.09
5.2.40.0060.0289.07
5.2.30.0050.0299.05
5.2.20.0060.0289.04
5.2.10.0030.0308.95
5.2.00.0040.0298.81
5.1.60.0030.0278.09
5.1.50.0060.0298.09
5.1.40.0060.0278.07
5.1.30.0040.0278.41
5.1.20.0060.0248.44
5.1.10.0060.0248.16
5.1.00.0050.0258.16
5.0.50.0050.0276.64
5.0.40.0040.0196.50
5.0.30.0030.0326.31
5.0.20.0020.0206.28
5.0.10.0020.0216.25
5.0.00.0010.0346.24
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0174.76
4.4.60.0010.0174.75
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0040.0144.76
4.4.20.0050.0164.85
4.4.10.0040.0164.85
4.4.00.0050.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0274.58
4.3.70.0030.0144.63
4.3.60.0050.0174.63
4.3.50.0020.0214.63
4.3.40.0060.0294.54
4.3.30.0040.0183.30
4.3.20.0030.0173.28
4.3.10.0020.0223.23
4.3.00.0000.0306.86

preferences:
42.33 ms | 400 KiB | 5 Q