3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $a = 'protected_prop'; private $b = 'private_prop'; function out(){ var_dump($this->a); var_dump($this->b); } } // reading $F = new Foo(); $data = (array)$F; //var_dump($data["\0*\0a"]); //var_dump($data["\0Foo\0b"]); // writing $F = serialize($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)
8.3.60.0120.00616.75
8.3.50.0140.00922.16
8.3.40.0110.00719.14
8.3.30.0070.00719.04
8.3.20.0060.00320.33
8.3.10.0040.00423.66
8.3.00.0080.00019.38
8.2.180.0070.00716.59
8.2.170.0090.00622.96
8.2.160.0100.01020.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0130.00326.16
8.2.120.0040.00422.20
8.2.110.0110.00022.30
8.2.100.0040.00817.97
8.2.90.0080.00019.18
8.2.80.0030.00618.05
8.2.70.0080.00417.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00518.09
8.2.30.0040.00418.11
8.2.20.0040.00417.99
8.2.10.0040.00418.24
8.2.00.0040.00417.75
8.1.280.0000.01425.92
8.1.270.0090.00024.00
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0040.00819.15
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0000.00917.46
8.1.190.0040.00417.76
8.1.180.0060.00318.10
8.1.170.0000.00818.82
8.1.160.0040.00422.01
8.1.150.0040.00418.74
8.1.140.0080.00017.70
8.1.130.0030.00317.95
8.1.120.0000.00817.64
8.1.110.0090.00017.61
8.1.100.0030.00517.50
8.1.90.0040.00317.56
8.1.80.0050.00317.67
8.1.70.0000.00717.57
8.1.60.0000.00817.67
8.1.50.0030.00617.70
8.1.40.0040.00417.70
8.1.30.0030.00617.71
8.1.20.0000.00817.74
8.1.10.0000.00817.71
8.1.00.0030.00617.77
8.0.300.0000.00718.77
8.0.290.0040.00417.30
8.0.280.0000.00718.46
8.0.270.0030.00317.37
8.0.260.0030.00317.24
8.0.250.0070.00017.16
8.0.240.0000.00717.22
8.0.230.0000.00717.11
8.0.220.0030.00317.02
8.0.210.0080.00017.12
8.0.200.0030.00317.21
8.0.190.0040.00417.21
8.0.180.0000.00717.04
8.0.170.0090.00017.16
8.0.160.0050.00217.03
8.0.150.0050.00217.09
8.0.140.0040.00417.04
8.0.130.0000.00513.52
8.0.120.0000.00817.05
8.0.110.0040.00417.10
8.0.100.0040.00416.93
8.0.90.0000.00717.18
8.0.80.0060.00917.15
8.0.70.0000.00717.16
8.0.60.0000.00817.05
8.0.50.0040.00417.00
8.0.30.0100.01017.27
8.0.20.0110.00917.40
8.0.10.0040.00417.09
8.0.00.0090.01316.85
7.4.330.0020.00215.07
7.4.320.0000.00716.69
7.4.300.0040.00416.65
7.4.290.0040.00416.73
7.4.280.0030.00316.72
7.4.270.0040.00416.89
7.4.260.0030.00316.77
7.4.250.0080.00016.73
7.4.240.0050.00216.89
7.4.230.0000.00716.57
7.4.220.0040.01216.86
7.4.210.0090.00816.90
7.4.200.0000.00716.96
7.4.190.0030.00516.70
7.4.160.0070.01016.57
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0050.01116.67
7.4.120.0110.01116.56
7.4.110.0120.01216.76
7.4.100.0120.00816.47
7.4.90.0100.01316.87
7.4.80.0100.00719.39
7.4.70.0060.01216.75
7.4.60.0070.01016.64
7.4.50.0040.00416.77
7.4.40.0030.01422.77
7.4.30.0090.01216.71
7.4.00.0000.01415.32
7.3.330.0000.00513.51
7.3.320.0060.00013.55
7.3.310.0000.00716.56
7.3.300.0030.00316.45
7.3.290.0090.00616.44
7.3.280.0100.00916.53
7.3.270.0100.00717.40
7.3.260.0150.00816.53
7.3.250.0080.01116.65
7.3.240.0100.00716.73
7.3.230.0100.00716.73
7.3.210.0130.01316.70
7.3.200.0060.01619.39
7.3.190.0090.01416.68
7.3.180.0130.00316.49
7.3.170.0060.00916.64
7.3.160.0100.00716.56
7.3.120.0070.01014.80
7.2.330.0050.01416.89
7.2.320.0090.00916.86
7.2.310.0100.00716.85
7.2.300.0100.00716.69
7.2.290.0170.00416.68
7.2.00.0030.01319.75
7.1.100.0000.01117.91
7.1.70.0000.01117.44
7.1.60.0090.01519.46
7.1.50.0040.01116.96
7.1.00.0030.07722.45
7.0.200.0260.00614.97
7.0.140.0030.07322.05
7.0.110.0000.05719.96
7.0.100.0100.04319.91
7.0.90.0130.04319.97
7.0.80.0030.04319.98
7.0.70.0070.03719.89
7.0.60.0000.05320.03
7.0.50.0000.04319.97
7.0.40.0030.08019.84
7.0.30.0100.07019.66
7.0.20.0030.05319.74
7.0.10.0030.03719.72
7.0.00.0100.08319.70
5.6.260.0070.04020.90
5.6.250.0070.07020.60
5.6.240.0100.10720.71
5.6.230.0100.08320.67
5.6.220.0030.08320.68
5.6.210.0030.04020.61
5.6.200.0100.07020.65
5.6.190.0030.04320.63
5.6.180.0130.05720.57
5.6.170.0030.04720.62
5.6.160.0070.05720.66
5.6.150.0070.07720.64
5.6.140.0070.04720.47
5.6.130.0000.04020.67
5.6.120.0070.03720.59
5.6.110.0070.07320.68
5.6.100.0200.06720.55
5.6.90.0130.06720.63
5.6.80.0130.07319.95
5.6.70.0070.03719.94
5.6.60.0070.05719.93
5.6.50.0000.08720.24
5.6.40.0100.05020.06
5.6.30.0130.04020.05
5.6.20.0070.04720.00
5.6.10.0030.07020.03
5.6.00.0000.05719.92
5.5.380.0030.04717.53
5.5.370.0070.05017.52
5.5.360.0070.08017.68
5.5.350.0070.03317.52
5.5.340.0030.04017.83
5.5.330.0030.08017.93
5.5.320.0070.08017.91
5.5.310.0100.03318.11
5.5.300.0030.04718.07
5.5.290.0070.06718.26
5.5.280.0070.08018.24
5.5.270.0070.03717.93
5.5.260.0030.06318.11
5.5.250.0070.07718.04
5.5.240.0130.03017.48
5.5.230.0170.02317.31
5.5.220.0130.03317.60
5.5.210.0000.07017.63
5.5.200.0070.07717.45
5.5.190.0070.05017.43
5.5.180.0030.06317.43
5.5.160.0000.08017.41
5.5.150.0100.06017.57
5.5.140.0100.07717.45
5.5.130.0170.07017.57
5.5.120.0030.08017.26
5.5.110.0070.06717.60
5.5.100.0070.04017.31
5.5.90.0130.04717.32
5.5.80.0030.04717.17
5.5.70.0030.04317.29
5.5.60.0100.03017.34
5.5.50.0030.03717.09
5.5.40.0070.03717.48
5.5.30.0070.03317.33
5.5.20.0100.07017.37
5.5.10.0070.03317.33
5.5.00.0130.06717.16
5.4.450.0070.03719.42
5.4.440.0000.04319.31
5.4.430.0070.07319.35
5.4.420.0100.07019.55
5.4.410.0030.04019.38
5.4.400.0030.05319.25
5.4.390.0030.04018.98
5.4.380.0100.07019.00
5.4.370.0070.07019.31
5.4.360.0070.07719.24
5.4.350.0100.06019.20
5.4.340.0030.05319.01
5.4.320.0170.03019.01
5.4.310.0030.05319.01
5.4.300.0100.07319.18
5.4.290.0000.04719.14
5.4.280.0030.06719.01
5.4.270.0030.05719.00
5.4.260.0030.06719.00
5.4.250.0070.03319.00
5.4.240.0070.07719.13
5.4.230.0000.05719.18
5.4.220.0100.06719.18
5.4.210.0070.03318.98
5.4.200.0070.03319.10
5.4.190.0030.04019.22
5.4.180.0030.07719.17
5.4.170.0070.03719.30
5.4.160.0130.04719.16
5.4.150.0100.05718.98
5.4.140.0000.05716.39
5.4.130.0130.02716.46
5.4.120.0000.03716.55
5.4.110.0070.03316.55
5.4.100.0000.04016.41
5.4.90.0070.03016.66
5.4.80.0100.02716.46
5.4.70.0000.03716.60
5.4.60.0130.02716.56
5.4.50.0000.04316.55
5.4.40.0070.03316.59
5.4.30.0070.03716.48
5.4.20.0030.03316.24
5.4.10.0030.04316.29
5.4.00.0000.06315.96
5.3.290.0030.07014.82
5.3.280.0000.08314.57
5.3.270.0030.04314.63
5.3.260.0070.07014.58
5.3.250.0030.07714.71
5.3.240.0000.06014.74
5.3.230.0000.04314.75
5.3.220.0100.03014.58
5.3.210.0070.03714.81
5.3.200.0070.03714.81
5.3.190.0070.03314.59
5.3.180.0100.03014.61
5.3.170.0030.03714.70
5.3.160.0070.03314.70
5.3.150.0000.05014.72
5.3.140.0100.03014.70
5.3.130.0070.03314.70
5.3.120.0030.03714.69
5.3.110.0000.04014.55
5.3.100.0000.03314.07
5.3.90.0070.03314.06
5.3.80.0030.05014.09
5.3.70.0030.03314.16
5.3.60.0070.03314.02
5.3.50.0100.03013.99
5.3.40.0100.03014.02
5.3.30.0030.03713.91
5.3.20.0030.03313.66
5.3.10.0000.03713.68
5.3.00.0030.03313.65
5.2.170.0030.02711.87
5.2.160.0000.05311.87
5.2.150.0070.02311.87
5.2.140.0000.03011.87
5.2.130.0000.03011.87
5.2.120.0000.03011.87
5.2.110.0030.02711.87
5.2.100.0000.03011.87
5.2.90.0070.02311.87
5.2.80.0030.02711.87
5.2.70.0000.02711.87
5.2.60.0070.02711.87
5.2.50.0030.03711.87
5.2.40.0000.02711.87
5.2.30.0000.03011.87
5.2.20.0000.03011.87
5.2.10.0070.03011.87
5.2.00.0000.03311.87
5.1.60.0030.01711.87
5.1.50.0000.02311.87
5.1.40.0030.02011.87
5.1.30.0000.02711.87
5.1.20.0030.02011.87
5.1.10.0000.02311.87
5.1.00.0000.03011.87
5.0.50.0000.01711.87
5.0.40.0000.01711.87
5.0.30.0100.01711.87
5.0.20.0000.01711.87
5.0.10.0030.01311.87
5.0.00.0030.02711.87
4.4.90.0070.00711.87
4.4.80.0000.01311.87
4.4.70.0030.01011.87
4.4.60.0030.01311.87
4.4.50.0000.02011.87
4.4.40.0000.02011.87
4.4.30.0000.01711.87
4.4.20.0000.01311.87
4.4.10.0030.01011.87
4.4.00.0000.02311.87
4.3.110.0030.01011.87
4.3.100.0000.01311.87
4.3.90.0030.01011.87
4.3.80.0000.02011.87
4.3.70.0000.01311.87
4.3.60.0000.01311.87
4.3.50.0030.01011.87
4.3.40.0000.02011.87
4.3.30.0000.01311.87
4.3.20.0000.01311.87
4.3.10.0000.01311.87
4.3.00.0000.01711.87

preferences:
43.43 ms | 401 KiB | 5 Q