3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'barValue'; protected $baz = 'bazValue'; private $tab = 'tabValue'; } $F = new Foo(); $F = serialize($F); //$F = str_replace('tabValue','new_tabValue',$F); $F = unserialize($F); var_dump($F);

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)
8.3.60.0030.01416.38
8.3.50.0100.00718.13
8.3.40.0110.00418.57
8.3.30.0140.00018.95
8.3.20.0050.00220.33
8.3.10.0030.00623.66
8.3.00.0030.00619.13
8.2.180.0140.00418.29
8.2.170.0110.00422.96
8.2.160.0100.00320.43
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.19
8.2.110.0090.00020.52
8.2.100.0030.00917.66
8.2.90.0080.00018.09
8.2.80.0060.00317.97
8.2.70.0080.00317.50
8.2.60.0060.00317.80
8.2.50.0000.00818.07
8.2.40.0070.00018.16
8.2.30.0000.00717.87
8.2.20.0040.00417.52
8.2.10.0040.00417.99
8.2.00.0050.00517.67
8.1.270.0060.00324.02
8.1.260.0180.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.03
8.1.230.0000.01120.82
8.1.220.0030.00617.74
8.1.210.0040.00418.84
8.1.200.0030.00617.22
8.1.190.0000.00817.28
8.1.180.0050.00518.10
8.1.170.0030.00518.59
8.1.160.0040.00421.93
8.1.150.0040.00418.44
8.1.140.0000.00717.33
8.1.130.0040.00417.86
8.1.120.0040.00417.39
8.1.110.0060.00317.39
8.1.100.0060.00317.32
8.1.90.0000.00717.43
8.1.80.0030.00317.46
8.1.70.0000.00717.25
8.1.60.0080.00417.39
8.1.50.0040.00417.38
8.1.40.0000.00717.41
8.1.30.0030.00617.50
8.1.20.0070.00017.61
8.1.10.0050.00217.57
8.1.00.0040.00417.27
8.0.300.0040.00420.07
8.0.290.0040.00416.88
8.0.280.0000.00718.24
8.0.270.0030.00317.18
8.0.260.0060.00017.22
8.0.250.0000.00716.85
8.0.240.0030.00316.82
8.0.230.0030.00616.91
8.0.220.0040.00416.85
8.0.210.0030.00316.77
8.0.200.0030.00516.83
8.0.190.0100.00016.84
8.0.180.0040.00416.88
8.0.170.0080.00016.86
8.0.160.0050.00316.82
8.0.150.0030.00316.79
8.0.140.0040.00416.74
8.0.130.0000.00513.27
8.0.120.0000.00816.75
8.0.110.0040.00416.71
8.0.100.0000.00816.68
8.0.90.0000.00716.86
8.0.80.0060.00916.83
8.0.70.0030.00316.95
8.0.60.0000.00716.89
8.0.50.0040.00416.86
8.0.30.0130.00917.03
8.0.20.0060.01317.40
8.0.10.0000.00716.77
8.0.00.0110.00616.81
7.4.330.0020.00215.13
7.4.320.0030.00316.47
7.4.300.0030.00316.42
7.4.290.0030.00316.45
7.4.280.0070.00016.42
7.4.270.0030.00516.43
7.4.260.0030.00316.40
7.4.250.0000.00716.29
7.4.240.0050.00216.55
7.4.230.0000.00716.55
7.4.220.0180.00616.56
7.4.210.0090.01016.44
7.4.200.0040.00416.51
7.4.190.0000.00716.61
7.4.160.0000.01616.41
7.4.150.0080.00817.40
7.4.140.0120.00817.86
7.4.130.0100.00816.30
7.4.120.0130.00416.49
7.4.110.0110.00916.26
7.4.100.0130.00316.39
7.4.90.0120.00616.36
7.4.80.0120.00619.39
7.4.70.0040.01216.45
7.4.60.0130.00716.51
7.4.50.0000.00816.31
7.4.40.0030.01322.77
7.4.30.0080.01216.49
7.4.00.0060.00614.84
7.3.330.0000.00513.18
7.3.320.0040.00413.02
7.3.310.0030.00316.21
7.3.300.0000.00616.04
7.3.290.0170.00316.10
7.3.280.0090.00616.15
7.3.270.0160.00617.40
7.3.260.0000.01716.17
7.3.250.0090.01116.48
7.3.240.0080.01516.24
7.3.230.0100.00716.39
7.3.210.0130.00316.35
7.3.200.0070.01319.39
7.3.190.0030.01516.43
7.3.180.0120.00616.35
7.3.170.0060.01516.40
7.3.160.0140.00616.26
7.3.120.0110.00414.63
7.3.10.0110.01115.88
7.3.00.0040.01716.19
7.2.330.0060.01516.34
7.2.320.0030.01616.46
7.2.310.0100.00716.61
7.2.300.0070.01016.43
7.2.290.0060.01016.36
7.2.130.0110.00816.21
7.2.120.0160.00516.43
7.2.110.0100.00616.27
7.2.100.0130.00916.25
7.2.90.0100.00616.41
7.2.80.0000.01416.01
7.2.70.0000.01016.21
7.2.60.0070.01316.48
7.2.50.0130.00316.27
7.2.40.0030.00916.48
7.2.30.0030.01016.42
7.2.20.0110.00416.41
7.2.10.0090.00316.46
7.2.00.0050.00818.04
7.1.250.0170.01015.45
7.1.100.0040.00717.94
7.1.70.0000.00817.10
7.1.60.0000.02519.46
7.1.50.0100.01016.70
7.1.00.0070.07322.48
7.0.200.0100.01014.84
7.0.140.0100.07021.96
7.0.60.0070.08020.07
7.0.50.0070.07717.96
7.0.40.0100.08720.11
7.0.30.0300.07020.08
7.0.20.0230.07020.23
7.0.10.0100.07720.09
7.0.00.0100.03720.09
5.6.280.0030.07321.11
5.6.210.0130.05720.52
5.6.200.0070.06018.27
5.6.190.0070.06320.61
5.6.180.0330.08020.39
5.6.170.0200.04320.62
5.6.160.0030.05020.54
5.6.150.0030.08018.23
5.6.140.0030.04318.23
5.6.130.0070.07018.29
5.6.120.0070.05721.05
5.6.110.0100.08021.13
5.6.100.0130.08321.00
5.6.90.0200.06020.95
5.6.80.0100.05320.35
5.6.70.0070.06720.28
5.5.350.0130.02720.43
5.5.340.0130.06317.98
5.5.330.0070.05720.19
5.5.320.0330.06720.31
5.5.310.0170.05020.24
5.5.300.0070.05317.95
5.5.290.0130.07018.02
5.5.280.0030.05020.88
5.5.270.0070.06020.96
5.5.260.0070.05720.73
5.5.250.0070.06020.70
5.5.240.0200.07320.36
5.4.450.0830.05719.44
5.4.440.0600.05719.57
5.4.430.0900.04319.57
5.4.420.0130.05319.66
5.4.410.0830.05719.45
5.4.400.0330.05319.13
5.4.390.0270.06319.22
5.4.380.0270.05718.70
5.4.370.0300.05018.79
5.4.360.0470.06018.84
5.4.350.0430.05718.72
5.4.340.0400.05318.66
5.4.320.0060.03612.50
5.4.310.0110.03912.50
5.4.300.0080.03612.50
5.4.290.0070.04912.48
5.4.280.0050.04012.37
5.4.270.0150.04112.38
5.4.260.0110.04912.38
5.4.250.0070.04312.38
5.4.240.0030.04012.38
5.4.230.0050.03912.36
5.4.220.0100.04612.37
5.4.210.0100.05212.37
5.4.200.0080.05312.37
5.4.190.0060.04912.36
5.4.180.0100.03612.36
5.4.170.0080.05512.38
5.4.160.0100.05012.37
5.4.150.0100.05012.37
5.4.140.0090.03612.05
5.4.130.0050.04012.04
5.4.120.0090.03912.00
5.4.110.0100.04512.00
5.4.100.0100.03711.99
5.4.90.0100.03711.99
5.4.80.0060.04511.99
5.4.70.0070.03911.99
5.4.60.0090.04411.99
5.4.50.0100.05211.98
5.4.40.0080.04511.98
5.4.30.0030.05711.97
5.4.20.0070.04211.98
5.4.10.0090.04011.98
5.4.00.0060.04311.46
5.3.290.0070.03912.80
5.3.280.0080.04112.71
5.3.270.0080.04912.72
5.3.260.0090.03912.71
5.3.250.0050.04112.72
5.3.240.0140.05512.72
5.3.230.0030.04712.71
5.3.220.0050.05112.68
5.3.210.0110.04512.68
5.3.200.0090.03512.68
5.3.190.0090.03712.68
5.3.180.0090.03512.67
5.3.170.0060.03812.67
5.3.160.0070.04012.67
5.3.150.0120.04912.67
5.3.140.0080.03812.66
5.3.130.0050.05912.66
5.3.120.0130.04912.66
5.3.110.0090.05812.66
5.3.100.0100.04012.11
5.3.90.0100.05212.10
5.3.80.0070.05112.09
5.3.70.0070.04912.09
5.3.60.0120.05212.07
5.3.50.0090.04412.03
5.3.40.0070.04212.03
5.3.30.0100.04811.98
5.3.20.0160.05111.77
5.3.10.0130.05111.73
5.3.00.0090.03811.72
5.2.170.0070.0509.22
5.2.160.0110.0659.22
5.2.150.0060.0339.22
5.2.140.0060.0349.22
5.2.130.0120.0279.18
5.2.120.0060.0319.18
5.2.110.0060.0339.19
5.2.100.0080.0309.18
5.2.90.0090.0299.18
5.2.80.0050.0389.18
5.2.70.0060.0329.18
5.2.60.0040.0349.13
5.2.50.0080.0349.10
5.2.40.0100.0259.07
5.2.30.0070.0299.05
5.2.20.0040.0309.04
5.2.10.0050.0288.95
5.2.00.0020.0338.81
5.1.60.0060.0238.09
5.1.50.0080.0248.08
5.1.40.0050.0368.07
5.1.30.0090.0318.42
5.1.20.0040.0288.44
5.1.10.0050.0308.16
5.1.00.0040.0268.16
5.0.50.0050.0206.64
5.0.40.0060.0176.50
5.0.30.0070.0296.31
5.0.20.0050.0186.27
5.0.10.0030.0216.25
5.0.00.0020.0346.25
4.4.90.0050.0234.77
4.4.80.0040.0184.76
4.4.70.0040.0174.75
4.4.60.0050.0184.75
4.4.50.0030.0174.77
4.4.40.0040.0264.71
4.4.30.0040.0164.76
4.4.20.0050.0154.84
4.4.10.0030.0194.85
4.4.00.0040.0244.76
4.3.110.0010.0184.67
4.3.100.0030.0164.67
4.3.90.0050.0144.64
4.3.80.0040.0244.58
4.3.70.0020.0194.63
4.3.60.0100.0284.63
4.3.50.0030.0164.63
4.3.40.0040.0324.54
4.3.30.0030.0223.30
4.3.20.0060.0203.28
4.3.10.0030.0223.24
4.3.00.0000.01710.31

preferences:
60.87 ms | 400 KiB | 5 Q