3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $a = 'protected_prop'; private $b = 'private_prop'; } $F = new Foo(); $F = serialize($F); var_dump($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); 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)
8.3.60.0070.00718.68
8.3.50.0130.00722.02
8.3.40.0110.00718.92
8.3.30.0070.00719.19
8.3.20.0000.00820.36
8.3.10.0040.00423.65
8.3.00.0070.00419.63
8.2.180.0110.00716.73
8.2.170.0090.00622.96
8.2.160.0110.00420.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00626.16
8.2.120.0040.00422.39
8.2.110.0100.01022.11
8.2.100.0060.00617.97
8.2.90.0060.00319.30
8.2.80.0000.00817.97
8.2.70.0060.00317.59
8.2.60.0000.00818.05
8.2.50.0000.00918.07
8.2.40.0080.00018.22
8.2.30.0040.00418.06
8.2.20.0040.00417.89
8.2.10.0040.00418.06
8.2.00.0060.00317.84
8.1.280.0090.00625.92
8.1.270.0000.00823.96
8.1.260.0030.00626.35
8.1.250.0050.00328.09
8.1.240.0030.00623.79
8.1.230.0060.00619.05
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0030.00717.72
8.1.190.0030.00617.64
8.1.180.0070.00419.13
8.1.170.0030.00618.69
8.1.160.0000.00722.12
8.1.150.0030.00518.87
8.1.140.0040.00417.64
8.1.130.0000.00717.82
8.1.120.0000.00817.55
8.1.110.0070.00317.66
8.1.100.0050.00217.65
8.1.90.0000.00717.63
8.1.80.0080.00017.52
8.1.70.0040.00417.64
8.1.60.0080.00017.75
8.1.50.0050.00317.66
8.1.40.0030.00617.59
8.1.30.0040.00417.77
8.1.20.0080.00017.70
8.1.10.0060.00317.78
8.1.00.0040.00417.60
8.0.300.0000.00719.21
8.0.290.0040.00417.28
8.0.280.0000.00718.50
8.0.270.0030.00517.32
8.0.260.0030.00317.29
8.0.250.0000.00717.20
8.0.240.0000.00717.09
8.0.230.0070.00017.18
8.0.220.0050.00217.02
8.0.210.0000.00717.13
8.0.200.0030.00317.17
8.0.190.0000.00917.09
8.0.180.0020.00517.04
8.0.170.0020.00517.13
8.0.160.0030.00617.00
8.0.150.0030.00417.05
8.0.140.0000.00717.10
8.0.130.0000.00613.54
8.0.120.0040.00417.09
8.0.110.0050.00217.04
8.0.100.0040.00417.15
8.0.90.0030.00517.12
8.0.80.0070.01517.05
8.0.70.0000.00717.23
8.0.60.0040.00417.17
8.0.50.0000.00817.02
8.0.30.0070.01317.24
8.0.20.0160.00417.43
8.0.10.0000.00717.11
8.0.00.0080.01217.04
7.4.330.0020.00215.05
7.4.320.0000.00616.71
7.4.300.0080.00016.68
7.4.290.0070.00016.76
7.4.280.0000.00716.62
7.4.270.0070.00016.69
7.4.260.0030.00316.84
7.4.250.0040.00416.72
7.4.240.0040.00416.81
7.4.230.0030.00316.86
7.4.220.0060.00916.61
7.4.210.0090.00716.81
7.4.200.0050.00216.94
7.4.190.0070.00016.96
7.4.160.0090.00616.59
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0080.00916.69
7.4.120.0090.00816.73
7.4.110.0070.01716.58
7.4.100.0190.00316.74
7.4.90.0110.00716.69
7.4.80.0120.00919.39
7.4.70.0040.01216.98
7.4.60.0090.00616.64
7.4.50.0060.00316.77
7.4.40.0020.01522.77
7.4.30.0070.01616.77
7.4.00.0040.01115.09
7.3.330.0030.00313.47
7.3.320.0030.00313.46
7.3.310.0000.00716.34
7.3.300.0070.00016.43
7.3.290.0090.01216.50
7.3.280.0020.01316.36
7.3.270.0040.01517.40
7.3.260.0090.00916.80
7.3.250.0110.00716.56
7.3.240.0130.01016.53
7.3.230.0060.01116.59
7.3.210.0070.01016.57
7.3.200.0160.00319.39
7.3.190.0080.01116.74
7.3.180.0100.00716.85
7.3.170.0120.00316.55
7.3.160.0120.00916.65
7.3.120.0020.01414.99
7.3.110.0090.00614.93
7.3.100.0000.01815.15
7.3.90.0000.01215.12
7.3.80.0100.00014.88
7.3.70.0040.00815.10
7.3.60.0060.00715.12
7.3.50.0090.00614.91
7.3.40.0080.00414.98
7.3.30.0030.01015.13
7.3.20.0070.00317.02
7.3.10.0150.00516.41
7.3.00.0110.01316.54
7.2.330.0070.01017.02
7.2.320.0180.00316.54
7.2.310.0140.00316.82
7.2.300.0080.00916.83
7.2.290.0120.00616.76
7.2.250.0100.00615.31
7.2.240.0160.00615.38
7.2.230.0060.00615.29
7.2.220.0040.00815.18
7.2.210.0090.00015.18
7.2.200.0140.00015.21
7.2.190.0060.00615.37
7.2.180.0090.00615.15
7.2.170.0060.00915.20
7.2.130.0120.01216.70
7.2.120.0170.00617.00
7.2.110.0130.00716.70
7.2.100.0140.00317.04
7.2.90.0110.00616.39
7.2.80.0130.00317.02
7.2.70.0110.00716.72
7.2.60.0170.01016.63
7.2.50.0220.00016.43
7.2.40.0120.00916.57
7.2.30.0310.00716.64
7.2.20.0040.01216.86
7.2.10.0040.01417.00
7.2.00.0120.00518.27
7.1.330.0080.00815.79
7.1.320.0040.01215.92
7.1.310.0110.00015.87
7.1.300.0000.01516.00
7.1.290.0040.00415.98
7.1.280.0070.00716.00
7.1.270.0030.01315.88
7.1.260.0060.00316.04
7.1.250.0250.00615.59
7.1.100.0090.00917.85
7.1.70.0070.00217.26
7.1.60.0140.01119.46
7.1.50.0100.00317.23
7.1.00.0030.07722.52
7.0.200.0130.00315.09
7.0.140.0000.07722.15
7.0.60.0000.08719.95
7.0.50.0030.05717.89
7.0.40.0100.08320.34
7.0.30.0370.08020.16
7.0.20.0300.08320.09
7.0.10.0070.08020.24
7.0.00.0170.06320.31
5.6.280.0070.07321.03
5.6.210.0100.05320.51
5.6.200.0000.06718.19
5.6.190.0000.04720.28
5.6.180.0300.04720.50
5.6.170.0300.03720.62
5.6.160.0070.06020.54
5.6.150.0000.05018.15
5.6.140.0100.07718.18
5.6.130.0130.03018.12
5.6.120.0030.06321.15
5.6.110.0100.08020.98
5.6.100.0030.05321.02
5.6.90.0130.08020.90
5.6.80.0100.07720.51
5.5.350.0300.07320.53
5.5.340.0100.07318.03
5.5.330.0300.05020.27
5.5.320.0270.05320.34
5.5.310.0170.05020.24
5.5.300.0000.05017.98
5.5.290.0130.07017.94
5.5.280.0130.07320.88
5.5.270.0200.06320.77
5.5.260.0170.07320.77
5.5.250.0030.04020.50
5.5.240.0000.04320.36
5.4.450.0600.05719.54
5.4.440.0600.05719.15
5.4.430.0170.06319.48
5.4.420.0200.04719.52
5.4.410.0200.06019.29
5.4.400.0130.05719.23
5.4.390.0030.06019.02
5.4.380.0300.05318.61
5.4.370.0570.07018.76
5.4.360.0430.04018.65
5.4.350.0200.05718.77
5.4.340.0300.05018.77
5.4.320.0060.04712.50
5.4.310.0120.03612.50
5.4.300.0060.03712.50
5.4.290.0100.03912.49
5.4.280.0060.03812.39
5.4.270.0060.03912.39
5.4.260.0070.04112.39
5.4.250.0060.04312.39
5.4.240.0080.04112.39
5.4.230.0080.04212.38
5.4.220.0100.05112.38
5.4.210.0050.05512.39
5.4.200.0110.03912.38
5.4.190.0120.04012.38
5.4.180.0110.03912.38
5.4.170.0060.04112.39
5.4.160.0070.03512.39
5.4.150.0080.03712.38
5.4.140.0090.03612.07
5.4.130.0090.03312.05
5.4.120.0040.03812.01
5.4.110.0040.03712.00
5.4.100.0050.03912.00
5.4.90.0050.03912.01
5.4.80.0080.03812.00
5.4.70.0080.03512.00
5.4.60.0070.04512.00
5.4.50.0100.03212.01
5.4.40.0060.03612.00
5.4.30.0060.03511.99
5.4.20.0050.03611.99
5.4.10.0040.03611.99
5.4.00.0060.03611.48
5.3.290.0090.04912.80
5.3.280.0090.03712.71
5.3.270.0060.04112.72
5.3.260.0110.03612.72
5.3.250.0060.03912.72
5.3.240.0060.03812.71
5.3.230.0070.03812.71
5.3.220.0040.04012.68
5.3.210.0060.04012.68
5.3.200.0080.03512.68
5.3.190.0150.04112.68
5.3.180.0080.04212.67
5.3.170.0060.03812.67
5.3.160.0080.03712.67
5.3.150.0060.04012.68
5.3.140.0080.04612.66
5.3.130.0100.05312.66
5.3.120.0070.04212.66
5.3.110.0080.03912.65
5.3.100.0040.04112.13
5.3.90.0040.03912.12
5.3.80.0040.04012.11
5.3.70.0070.03712.11
5.3.60.0060.03812.09
5.3.50.0080.03512.04
5.3.40.0060.03612.04
5.3.30.0070.03412.00
5.3.20.0030.03811.78
5.3.10.0070.03411.75
5.3.00.0030.03911.73
5.2.170.0070.0309.22
5.2.160.0060.0299.22
5.2.150.0040.0329.22
5.2.140.0070.0289.21
5.2.130.0080.0279.18
5.2.120.0040.0319.18
5.2.110.0080.0279.18
5.2.100.0090.0269.18
5.2.90.0090.0269.18
5.2.80.0050.0319.18
5.2.70.0050.0319.18
5.2.60.0060.0379.13
5.2.50.0080.0309.10
5.2.40.0050.0289.07
5.2.30.0050.0339.05
5.2.20.0070.0299.04
5.2.10.0070.0318.95
5.2.00.0080.0418.80
5.1.60.0060.0268.09
5.1.50.0040.0358.09
5.1.40.0070.0278.07
5.1.30.0050.0298.42
5.1.20.0060.0298.44
5.1.10.0050.0388.16
5.1.00.0110.0328.16
5.0.50.0120.0306.65
5.0.40.0030.0246.50
5.0.30.0050.0316.32
5.0.20.0050.0216.28
5.0.10.0050.0226.25
5.0.00.0040.0376.25
4.4.90.0040.0234.78
4.4.80.0040.0144.75
4.4.70.0030.0164.75
4.4.60.0040.0224.75
4.4.50.0060.0184.77
4.4.40.0050.0294.71
4.4.30.0040.0184.76
4.4.20.0080.0264.84
4.4.10.0020.0194.85
4.4.00.0040.0274.75
4.3.110.0050.0184.67
4.3.100.0060.0144.66
4.3.90.0030.0174.63
4.3.80.0040.0284.59
4.3.70.0030.0174.63
4.3.60.0030.0184.63
4.3.50.0050.0174.63
4.3.40.0030.0284.54
4.3.30.0030.0183.30
4.3.20.0060.0153.28
4.3.10.0030.0173.23
4.3.00.0100.0207.90

preferences:
51.54 ms | 400 KiB | 5 Q