3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 'protected_value'; private $baz = 'private_prop'; } $F = new Foo(); $F = serialize($F); var_dump($F); $F = str_replace('private_prop','new_private_prop',$F); $F = preg_replace_callback ( '!s:(\d+):"(.*?)";!', function($match) { return ($match[1] == strlen($match[2])) ? $match[0] : 's:' . strlen($match[2]) . ':"' . $match[2] . '";'; },$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)
8.3.60.0120.00316.50
8.3.50.0130.00622.13
8.3.40.0070.01118.92
8.3.30.0070.00719.04
8.3.20.0000.00720.30
8.3.10.0050.00323.52
8.3.00.0040.00719.50
8.2.180.0140.00717.00
8.2.170.0070.00722.96
8.2.160.0100.01020.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0080.00022.34
8.2.110.0030.00622.38
8.2.100.0090.00318.09
8.2.90.0040.00419.40
8.2.80.0000.00817.97
8.2.70.0060.00317.73
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0050.00218.23
8.2.20.0000.00718.00
8.2.10.0040.00418.06
8.2.00.0030.00618.06
8.1.280.0060.00925.92
8.1.270.0030.00623.96
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00523.88
8.1.230.0060.00619.14
8.1.220.0040.00417.78
8.1.210.0050.00318.77
8.1.200.0040.00417.63
8.1.190.0000.00817.53
8.1.180.0090.00019.39
8.1.170.0030.00718.71
8.1.160.0000.00722.06
8.1.150.0000.00818.86
8.1.140.0030.00617.59
8.1.130.0000.00817.75
8.1.120.0040.00417.65
8.1.110.0110.00017.69
8.1.100.0050.00217.64
8.1.90.0040.00417.49
8.1.80.0040.00417.54
8.1.70.0040.00417.64
8.1.60.0040.00417.76
8.1.50.0030.00517.69
8.1.40.0040.00417.65
8.1.30.0000.00817.80
8.1.20.0000.00817.86
8.1.10.0000.00917.75
8.1.00.0000.00917.54
8.0.300.0040.00419.21
8.0.290.0030.00617.18
8.0.280.0000.00718.54
8.0.270.0000.00817.28
8.0.260.0030.00517.20
8.0.250.0000.00817.18
8.0.240.0000.00717.16
8.0.230.0000.00717.18
8.0.220.0040.00417.14
8.0.210.0040.00416.99
8.0.200.0000.00617.19
8.0.190.0000.00817.18
8.0.180.0050.00217.14
8.0.170.0040.00417.18
8.0.160.0000.00817.11
8.0.150.0030.00517.07
8.0.140.0000.00816.97
8.0.130.0030.00313.53
8.0.120.0040.00417.01
8.0.110.0070.00017.13
8.0.100.0070.00017.11
8.0.90.0020.00517.09
8.0.80.0090.00617.13
8.0.70.0040.00417.09
8.0.60.0000.00817.09
8.0.50.0060.00317.17
8.0.30.0110.00917.23
8.0.20.0190.00217.48
8.0.10.0080.00017.11
8.0.00.0130.00916.90
7.4.330.0020.00215.09
7.4.320.0030.00316.69
7.4.300.0000.00616.67
7.4.290.0000.00716.71
7.4.280.0030.00316.82
7.4.270.0000.00716.77
7.4.260.0000.00716.76
7.4.250.0050.00216.79
7.4.240.0060.00216.77
7.4.230.0030.00316.86
7.4.220.0110.00716.93
7.4.210.0050.01016.89
7.4.200.0030.00416.82
7.4.190.0040.00416.78
7.4.160.0140.00416.62
7.4.150.0100.00717.40
7.4.140.0130.00617.86
7.4.130.0130.00416.73
7.4.120.0070.01016.91
7.4.110.0070.01116.92
7.4.100.0140.00916.83
7.4.90.0060.01216.67
7.4.80.0110.00819.39
7.4.70.0130.01016.79
7.4.60.0060.01016.69
7.4.50.0000.00916.63
7.4.40.0080.00822.77
7.4.30.0110.00716.86
7.4.00.0070.01015.07
7.3.330.0020.00313.32
7.3.320.0000.00613.42
7.3.310.0000.00716.47
7.3.300.0070.00016.48
7.3.290.0070.00716.45
7.3.280.0090.00816.45
7.3.270.0040.01517.40
7.3.260.0100.00716.57
7.3.250.0080.01416.74
7.3.240.0040.01716.54
7.3.230.0080.00816.62
7.3.210.0060.01216.60
7.3.200.0180.00419.39
7.3.190.0120.00916.71
7.3.180.0100.00716.61
7.3.170.0060.01016.53
7.3.160.0160.00816.62
7.3.120.0000.01814.98
7.3.10.0070.00716.93
7.3.00.0040.00716.84
7.2.330.0100.00816.76
7.2.320.0110.00716.80
7.2.310.0170.00016.68
7.2.300.0110.00616.88
7.2.290.0090.00616.79
7.2.130.0030.00816.96
7.2.120.0070.00716.82
7.2.110.0030.00917.27
7.2.100.0070.00417.17
7.2.90.0000.01317.11
7.2.80.0040.00416.84
7.2.70.0030.01016.81
7.2.60.0030.01016.98
7.2.50.0090.00317.04
7.2.40.0070.00417.21
7.2.30.0030.01017.13
7.2.20.0030.00716.83
7.2.10.0070.00717.12
7.2.00.0050.00818.54
7.1.250.0040.00415.82
7.1.200.0080.00415.94
7.1.100.0030.01018.43
7.1.70.0000.00717.23
7.1.60.0160.01019.46
7.1.50.0050.01016.96
7.1.00.0030.08022.47
7.0.200.0130.00815.11
7.0.140.0030.07322.10
7.0.60.0130.07320.03
7.0.50.0070.07717.89
7.0.40.0130.08020.12
7.0.30.0370.04720.10
7.0.20.0200.07720.22
7.0.10.0030.09020.08
7.0.00.0170.06720.13
5.6.280.0030.07720.89
5.6.210.0100.07020.48
5.6.200.0100.05318.23
5.6.190.0070.08020.58
5.6.180.0370.05320.42
5.6.170.0230.05020.62
5.6.160.0130.07720.71
5.6.150.0000.04718.18
5.6.140.0170.05318.16
5.6.130.0030.05018.18
5.6.120.0170.04721.02
5.6.110.0000.07321.01
5.6.100.0100.07721.11
5.6.90.0170.07321.00
5.6.80.0200.07020.36
5.5.350.0230.04320.41
5.5.340.0100.03717.99
5.5.330.0130.08020.28
5.5.320.0300.03320.32
5.5.310.0230.04720.41
5.5.300.0070.05017.95
5.5.290.0070.07318.02
5.5.280.0130.08020.86
5.5.270.0100.07720.89
5.5.260.0070.05720.77
5.5.250.0100.03320.79
5.5.240.0030.04020.27
5.4.450.0500.05719.37
5.4.440.0930.06019.53
5.4.430.0170.05019.45
5.4.420.0130.05319.53
5.4.410.0170.05019.52
5.4.400.0100.05319.30
5.4.390.0130.05019.02
5.4.380.0330.05018.48
5.4.370.0330.07018.78
5.4.360.0230.05718.79
5.4.350.0470.05018.74
5.4.340.0370.04318.47
5.4.320.0090.03312.50
5.4.310.0030.04112.50
5.4.300.0050.03912.50
5.4.290.0070.03912.50
5.4.280.0070.03612.39
5.4.270.0070.04912.39
5.4.260.0070.03812.39
5.4.250.0100.03412.39
5.4.240.0050.03812.39
5.4.230.0070.03712.38
5.4.220.0060.03712.39
5.4.210.0050.03912.38
5.4.200.0050.04112.39
5.4.190.0070.03712.38
5.4.180.0090.03512.38
5.4.170.0030.04112.39
5.4.160.0060.04212.39
5.4.150.0060.04712.38
5.4.140.0080.03612.06
5.4.130.0060.03612.05
5.4.120.0090.04312.02
5.4.110.0090.03712.01
5.4.100.0040.03912.01
5.4.90.0080.05012.01
5.4.80.0130.05112.00
5.4.70.0050.04112.00
5.4.60.0100.04012.00
5.4.50.0090.04312.00
5.4.40.0080.03512.00
5.4.30.0120.03911.99
5.4.20.0100.05011.98
5.4.10.0100.04811.99
5.4.00.0090.03411.48
5.3.290.0070.04512.80
5.3.280.0080.03812.71
5.3.270.0100.04512.72
5.3.260.0090.04412.72
5.3.250.0100.03912.72
5.3.240.0050.04112.72
5.3.230.0080.03812.71
5.3.220.0060.03912.68
5.3.210.0070.03912.68
5.3.200.0160.03212.68
5.3.190.0120.04712.68
5.3.180.0080.05412.68
5.3.170.0070.03812.67
5.3.160.0160.02812.67
5.3.150.0080.04312.68
5.3.140.0080.03612.66
5.3.130.0070.04012.66
5.3.120.0050.04212.66
5.3.110.0100.05012.66
5.3.100.0060.04312.14
5.3.90.0070.04212.12
5.3.80.0070.03812.11
5.3.70.0060.03912.11
5.3.60.0050.04712.10
5.3.50.0100.04712.04
5.3.40.0110.04512.04
5.3.30.0070.03612.00
5.3.20.0090.03711.78
5.3.10.0080.03811.75
5.3.00.0090.04111.74
5.2.170.0050.0359.22
5.2.160.0070.0439.22
5.2.150.0090.0449.22
5.2.140.0040.0329.21
5.2.130.0060.0289.18
5.2.120.0100.0279.18
5.2.110.0100.0369.18
5.2.100.0060.0299.18
5.2.90.0040.0309.17
5.2.80.0080.0289.17
5.2.70.0050.0319.17
5.2.60.0050.0329.13
5.2.50.0030.0339.09
5.2.40.0060.0319.07
5.2.30.0070.0379.04
5.2.20.0060.0309.04
5.2.10.0040.0308.94
5.2.00.0040.0318.80
5.1.60.0070.0238.09
5.1.50.0060.0348.09
5.1.40.0010.0408.07
5.1.30.0060.0318.42
5.1.20.0050.0268.44
5.1.10.0050.0408.16
5.1.00.0100.0278.16
5.0.50.0030.0296.64
5.0.40.0050.0216.50
5.0.30.0070.0386.32
5.0.20.0090.0296.28
5.0.10.0080.0326.26
5.0.00.0060.0426.25
4.4.90.0080.0204.78
4.4.80.0060.0224.75
4.4.70.0070.0224.75
4.4.60.0070.0204.76
4.4.50.0100.0244.77
4.4.40.0070.0324.71
4.4.30.0090.0184.76
4.4.20.0030.0234.85
4.4.10.0050.0224.85
4.4.00.0030.0354.76
4.3.110.0060.0244.67
4.3.100.0070.0204.66
4.3.90.0050.0204.64
4.3.80.0040.0304.59
4.3.70.0030.0244.63
4.3.60.0060.0144.63
4.3.50.0040.0164.63
4.3.40.0050.0324.53
4.3.30.0030.0303.30
4.3.20.0030.0243.28
4.3.10.0030.0193.24
4.3.00.0170.0137.90

preferences:
40.21 ms | 401 KiB | 5 Q