3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $a = 'protected_prop'; private $b = 'private_prop'; function out(){ echo $this->a.' '.$this->b; } } $F = new Foo(); $F->out(); $F = serialize($F); $F = str_replace('protected_prop','new_protected_prop',$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); $F->out();

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)
8.3.40.0120.00618.95
8.3.30.0000.01419.17
8.3.20.0040.00420.34
8.3.10.0080.00023.57
8.3.00.0060.00319.63
8.2.170.0070.00722.96
8.2.160.0100.01020.51
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0030.00522.44
8.2.110.0070.00322.33
8.2.100.0040.00818.09
8.2.90.0040.00419.29
8.2.80.0080.00017.97
8.2.70.0030.00517.75
8.2.60.0030.00518.16
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0000.00718.06
8.2.20.0030.00517.89
8.2.10.0000.00818.07
8.2.00.0030.00617.92
8.1.270.0080.00023.87
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0100.00023.98
8.1.230.0040.00819.16
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0090.00017.60
8.1.190.0040.00417.66
8.1.180.0030.00619.26
8.1.170.0000.01118.62
8.1.160.0070.00021.98
8.1.150.0030.00518.82
8.1.140.0040.00417.64
8.1.130.0000.00717.80
8.1.120.0050.00217.60
8.1.110.0040.00717.65
8.1.100.0000.00717.70
8.1.90.0030.00417.68
8.1.80.0030.00517.54
8.1.70.0040.00417.57
8.1.60.0040.00417.61
8.1.50.0030.00517.57
8.1.40.0040.00417.70
8.1.30.0000.00817.81
8.1.20.0040.00417.69
8.1.10.0040.00417.76
8.1.00.0040.00417.67
8.0.300.0040.00419.15
8.0.290.0070.00017.41
8.0.280.0050.00218.48
8.0.270.0000.00717.26
8.0.260.0040.00417.34
8.0.250.0040.00417.16
8.0.240.0080.00017.06
8.0.230.0020.00517.18
8.0.220.0040.00417.15
8.0.210.0050.00317.02
8.0.200.0000.00617.07
8.0.190.0000.00817.18
8.0.180.0000.00717.06
8.0.170.0060.00317.16
8.0.160.0060.00317.00
8.0.150.0000.00817.17
8.0.140.0040.00417.12
8.0.130.0030.00313.53
8.0.120.0040.00417.09
8.0.110.0070.00017.08
8.0.100.0040.00417.07
8.0.90.0000.00717.25
8.0.80.0160.00617.13
8.0.70.0030.00616.95
8.0.60.0050.00317.09
8.0.50.0040.00417.00
8.0.30.0110.00917.38
8.0.20.0080.01117.55
8.0.10.0050.00317.25
8.0.00.0090.00916.96
7.4.330.0030.00315.09
7.4.320.0000.00616.83
7.4.300.0050.00316.88
7.4.290.0030.00316.76
7.4.280.0030.00316.78
7.4.270.0040.00416.77
7.4.260.0030.00316.62
7.4.250.0040.00416.82
7.4.240.0060.00116.78
7.4.230.0030.00316.54
7.4.220.0030.01316.88
7.4.210.0070.00816.79
7.4.200.0040.00416.58
7.4.190.0000.00716.61
7.4.160.0040.01216.77
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0100.00616.88
7.4.120.0050.01216.72
7.4.110.0070.01416.83
7.4.100.0120.01216.65
7.4.90.0120.00616.88
7.4.80.0090.01219.39
7.4.70.0040.01216.64
7.4.60.0120.00616.61
7.4.50.0060.00316.78
7.4.40.0040.01122.77
7.4.30.0100.01316.83
7.4.00.0020.01315.13
7.3.330.0030.00313.54
7.3.320.0000.00613.52
7.3.310.0040.00416.39
7.3.300.0050.00316.54
7.3.290.0140.00016.49
7.3.280.0100.00816.49
7.3.270.0070.01117.40
7.3.260.0090.00916.76
7.3.250.0090.00916.75
7.3.240.0090.00916.55
7.3.230.0090.00616.83
7.3.210.0100.00716.76
7.3.200.0110.01119.39
7.3.190.0080.00816.68
7.3.180.0080.00816.63
7.3.170.0120.00316.91
7.3.160.0130.00616.62
7.3.120.0070.01115.09
7.3.110.0090.00914.98
7.3.100.0070.00715.00
7.3.90.0070.00715.02
7.3.80.0100.00615.27
7.3.70.0040.00814.98
7.3.60.0060.00315.15
7.3.50.0040.01415.07
7.3.40.0070.00714.95
7.3.30.0040.01115.00
7.3.20.0100.00016.94
7.3.10.0080.00616.86
7.3.00.0050.01116.91
7.2.330.0090.00916.65
7.2.320.0160.00316.88
7.2.310.0030.01417.00
7.2.300.0130.00916.89
7.2.290.0080.00816.88
7.2.250.0030.01415.40
7.2.240.0070.01315.45
7.2.230.0110.00315.46
7.2.220.0080.00815.45
7.2.210.0060.00915.23
7.2.200.0070.00715.06
7.2.190.0060.00914.96
7.2.180.0000.00915.01
7.2.170.0040.01115.23
7.2.130.0130.00317.05
7.2.120.0030.00616.88
7.2.110.0030.00617.16
7.2.100.0030.00916.89
7.2.90.0030.00717.32
7.2.80.0060.00916.85
7.2.70.0090.00616.95
7.2.60.0050.00817.11
7.2.50.0060.00617.02
7.2.40.0090.00317.13
7.2.30.0040.01117.28
7.2.20.0130.00317.21
7.2.10.0100.00717.20
7.2.00.0080.00518.36
7.1.330.0130.00015.98
7.1.320.0070.00715.75
7.1.310.0030.01015.80
7.1.300.0100.00316.11
7.1.290.0070.00316.14
7.1.280.0090.00616.11
7.1.270.0040.01116.06
7.1.260.0080.00416.13
7.1.250.0060.00615.96
7.1.200.0090.00615.79
7.1.100.0030.00918.47
7.1.70.0000.00817.15
7.1.60.0070.01719.46
7.1.50.0070.01517.16
7.1.00.0130.07022.46
7.0.200.0260.00714.88
7.0.140.0000.07322.21
7.0.60.0030.08320.00
7.0.50.0100.03717.93
7.0.40.0070.08020.06
7.0.30.0230.08320.21
7.0.20.0330.06020.27
7.0.10.0100.08320.08
7.0.00.0000.04720.23
5.6.280.0100.06321.03
5.6.210.0100.07720.72
5.6.200.0070.06018.25
5.6.190.0100.08320.46
5.6.180.0270.04720.77
5.6.170.0300.06320.52
5.6.160.0030.04720.54
5.6.150.0030.04018.16
5.6.140.0030.08018.25
5.6.130.0000.08718.10
5.6.120.0070.09020.98
5.6.110.0170.07721.14
5.6.100.0070.08721.13
5.6.90.0070.08021.11
5.6.80.0070.08020.39
5.5.350.0270.07720.37
5.5.340.0070.04717.93
5.5.330.0070.04020.27
5.5.320.0270.05020.25
5.5.310.0200.05020.37
5.5.300.0000.04018.02
5.5.290.0070.08318.02
5.5.280.0070.04020.86
5.5.270.0130.07720.84
5.5.260.0070.08720.77
5.5.250.0030.08320.61
5.5.240.0170.06720.27
5.4.450.0570.06319.39
5.4.440.0430.06319.48
5.4.430.0100.05319.52
5.4.420.0170.06019.46
5.4.410.0130.06319.57
5.4.400.0100.05719.10
5.4.390.0100.07719.06
5.4.380.0230.06718.70
5.4.370.0330.06018.76
5.4.360.0470.04018.59
5.4.350.0300.05718.54
5.4.340.0370.05318.73
5.4.320.0070.03912.51
5.4.310.0070.04312.50
5.4.300.0040.03812.51
5.4.290.0080.03712.50
5.4.280.0080.03412.39
5.4.270.0060.03812.39
5.4.260.0080.03712.39
5.4.250.0030.04212.39
5.4.240.0070.03512.39
5.4.230.0070.03912.39
5.4.220.0080.03512.38
5.4.210.0050.03712.39
5.4.200.0060.04012.39
5.4.190.0080.03512.38
5.4.180.0090.03512.38
5.4.170.0070.03612.39
5.4.160.0060.03612.39
5.4.150.0060.03712.39
5.4.140.0070.03912.07
5.4.130.0100.03712.05
5.4.120.0090.03812.02
5.4.110.0080.03612.02
5.4.100.0080.03912.02
5.4.90.0080.03612.01
5.4.80.0070.03612.02
5.4.70.0110.03112.01
5.4.60.0080.03512.00
5.4.50.0060.03512.01
5.4.40.0090.03412.00
5.4.30.0050.03711.99
5.4.20.0090.03511.99
5.4.10.0110.04811.99
5.4.00.0040.04011.48
5.3.290.0050.03912.80
5.3.280.0050.04212.71
5.3.270.0060.04712.73
5.3.260.0050.04212.72
5.3.250.0080.03712.72
5.3.240.0100.04712.72
5.3.230.0100.04312.71
5.3.220.0070.05012.68
5.3.210.0100.03912.68
5.3.200.0050.04512.68
5.3.190.0070.04212.68
5.3.180.0080.03812.67
5.3.170.0110.03412.67
5.3.160.0060.03812.67
5.3.150.0100.03612.67
5.3.140.0070.03712.66
5.3.130.0090.03812.66
5.3.120.0050.04212.66
5.3.110.0050.04012.66
5.3.100.0100.03512.14
5.3.90.0130.03212.12
5.3.80.0100.03712.12
5.3.70.0080.03712.12
5.3.60.0070.03512.10
5.3.50.0090.03512.05
5.3.40.0070.03612.05
5.3.30.0070.03712.01
5.3.20.0060.03711.79
5.3.10.0050.03511.76
5.3.00.0090.03611.73
5.2.170.0080.0329.22
5.2.160.0080.0269.22
5.2.150.0060.0339.23
5.2.140.0100.0349.22
5.2.130.0050.0469.18
5.2.120.0060.0329.19
5.2.110.0040.0339.19
5.2.100.0080.0299.18
5.2.90.0080.0309.18
5.2.80.0060.0309.18
5.2.70.0070.0309.18
5.2.60.0050.0309.13
5.2.50.0060.0309.10
5.2.40.0090.0309.08
5.2.30.0030.0339.05
5.2.20.0050.0379.04
5.2.10.0080.0338.94
5.2.00.0050.0298.82
5.1.60.0050.0348.09
5.1.50.0060.0268.09
5.1.40.0050.0258.07
5.1.30.0060.0278.41
5.1.20.0060.0278.45
5.1.10.0060.0258.17
5.1.00.0040.0278.17
5.0.50.0040.0216.65
5.0.40.0040.0206.50
5.0.30.0050.0316.32
5.0.20.0020.0266.29
5.0.10.0070.0276.26
5.0.00.0080.0416.25
4.4.90.0070.0204.77
4.4.80.0090.0234.75
4.4.70.0040.0224.76
4.4.60.0050.0174.76
4.4.50.0020.0184.77
4.4.40.0060.0274.71
4.4.30.0040.0174.75
4.4.20.0040.0154.85
4.4.10.0020.0164.85
4.4.00.0040.0254.76
4.3.110.0040.0164.67
4.3.100.0010.0174.67
4.3.90.0030.0164.63
4.3.80.0040.0254.58
4.3.70.0060.0124.63
4.3.60.0020.0154.63
4.3.50.0030.0164.62
4.3.40.0030.0244.54
4.3.30.0030.0163.30
4.3.20.0040.0143.28
4.3.10.0010.0173.23
4.3.00.0130.0277.08

preferences:
49.98 ms | 400 KiB | 5 Q