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); 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); if ($F instanceof 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)
8.3.60.0110.00416.88
8.3.50.0080.00922.12
8.3.40.0110.00719.07
8.3.30.0040.01119.23
8.3.20.0000.00820.34
8.3.10.0080.00023.61
8.3.00.0040.00419.38
8.2.180.0100.01316.88
8.2.170.0140.00022.96
8.2.160.0080.01220.38
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0120.00326.16
8.2.120.0100.00322.39
8.2.110.0060.00322.43
8.2.100.0110.00018.03
8.2.90.0080.00019.30
8.2.80.0000.00818.16
8.2.70.0090.00317.74
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00818.22
8.2.30.0040.00418.25
8.2.20.0040.00417.99
8.2.10.0050.00318.07
8.2.00.0000.00917.91
8.1.280.0000.02225.92
8.1.270.0170.00023.75
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.02
8.1.230.0070.00419.14
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0030.00517.55
8.1.180.0040.00418.10
8.1.170.0030.00618.73
8.1.160.0000.00722.06
8.1.150.0030.00618.68
8.1.140.0070.00017.62
8.1.130.0000.00717.81
8.1.120.0040.00417.53
8.1.110.0080.00317.53
8.1.100.0000.00717.69
8.1.90.0000.00717.54
8.1.80.0070.00017.55
8.1.70.0040.00417.60
8.1.60.0040.00417.74
8.1.50.0000.00817.60
8.1.40.0000.00817.75
8.1.30.0000.00917.77
8.1.20.0080.00017.80
8.1.10.0040.00417.80
8.1.00.0060.00317.68
8.0.300.0080.00018.77
8.0.290.0000.00717.30
8.0.280.0000.00818.41
8.0.270.0040.00417.17
8.0.260.0030.00317.38
8.0.250.0070.00017.10
8.0.240.0070.00017.08
8.0.230.0000.00717.23
8.0.220.0070.00017.11
8.0.210.0000.00717.09
8.0.200.0040.00417.07
8.0.190.0030.00517.24
8.0.180.0000.00717.16
8.0.170.0040.00417.13
8.0.160.0070.00017.16
8.0.150.0070.00017.14
8.0.140.0040.00417.13
8.0.130.0030.00313.51
8.0.120.0000.00817.09
8.0.110.0040.00417.02
8.0.100.0050.00317.18
8.0.90.0040.00417.09
8.0.80.0130.00317.14
8.0.70.0040.00417.09
8.0.60.0070.00017.01
8.0.50.0080.00017.06
8.0.30.0070.01217.43
8.0.20.0120.01017.40
8.0.10.0040.00417.34
8.0.00.0090.01216.93
7.4.330.0030.00315.11
7.4.320.0070.00016.74
7.4.300.0050.00216.83
7.4.290.0070.00016.78
7.4.280.0000.00716.71
7.4.270.0040.00416.90
7.4.260.0050.00316.73
7.4.250.0000.00816.56
7.4.240.0050.00216.71
7.4.230.0070.00016.62
7.4.220.0240.00316.94
7.4.210.0080.00616.78
7.4.200.0070.00016.59
7.4.190.0030.00316.80
7.4.160.0100.00616.75
7.4.150.0120.00617.40
7.4.140.0030.01417.86
7.4.130.0080.00816.69
7.4.120.0110.00716.75
7.4.110.0080.01016.75
7.4.100.0120.00616.89
7.4.90.0070.01716.72
7.4.80.0160.00019.39
7.4.70.0120.00616.69
7.4.60.0070.01016.79
7.4.50.0000.00816.68
7.4.40.0060.00822.77
7.4.30.0190.00316.89
7.4.00.0100.00715.12
7.3.330.0050.00013.62
7.3.320.0000.00613.40
7.3.310.0000.00716.58
7.3.300.0040.00416.49
7.3.290.0070.00716.49
7.3.280.0070.01216.53
7.3.270.0080.00817.40
7.3.260.0120.00616.63
7.3.250.0080.01016.64
7.3.240.0110.00816.73
7.3.230.0110.01116.73
7.3.210.0060.01316.59
7.3.200.0110.00516.91
7.3.190.0070.01016.87
7.3.180.0060.01116.69
7.3.170.0090.00616.96
7.3.160.0060.01216.62
7.3.120.0070.00814.90
7.3.110.0090.00914.97
7.3.100.0060.00815.01
7.3.90.0020.01515.11
7.3.80.0030.01115.04
7.3.70.0020.01014.95
7.3.60.0100.00515.01
7.3.50.0010.01215.05
7.3.40.0060.00815.04
7.3.30.0080.00614.94
7.3.20.0050.00516.92
7.3.10.0070.00816.78
7.3.00.0060.00716.85
7.2.330.0120.00616.83
7.2.320.0120.00616.92
7.2.310.0080.00816.84
7.2.300.0070.01017.00
7.2.290.0030.01516.85
7.2.250.0050.01215.19
7.2.240.0030.01515.28
7.2.230.0090.00515.33
7.2.220.0070.00815.39
7.2.210.0060.00815.44
7.2.200.0040.01115.36
7.2.190.0100.00515.26
7.2.180.0050.00715.24
7.2.170.0040.01015.33
7.2.130.0140.00317.13
7.2.120.0070.01017.19
7.2.110.0070.01117.17
7.2.100.0110.00717.08
7.2.90.0090.00317.20
7.2.80.0000.01217.23
7.2.70.0000.01417.11
7.2.60.0070.00717.08
7.2.50.0090.00617.33
7.2.40.0070.00417.15
7.2.30.0030.01017.23
7.2.20.0060.00916.99
7.2.10.0090.00317.21
7.2.00.0040.01218.28
7.1.330.0030.01116.00
7.1.320.0070.00916.04
7.1.310.0060.00916.05
7.1.300.0050.00715.81
7.1.290.0070.00316.00
7.1.280.0040.00716.16
7.1.270.0060.00915.97
7.1.260.0030.01315.86
7.1.250.0030.01416.00
7.1.240.0030.01016.14
7.1.230.0040.00815.93
7.1.220.0060.00915.99
7.1.210.0030.00715.79
7.1.200.0050.00715.82
7.1.190.0030.01016.16
7.1.180.0090.00316.16
7.1.170.0030.01216.17
7.1.160.0000.01415.73
7.1.150.0060.00315.59
7.1.140.0100.00715.79
7.1.130.0060.01015.76
7.1.120.0000.01716.02
7.1.110.0060.00915.99
7.1.100.0040.00817.17
7.1.90.0060.00315.96
7.1.80.0030.00715.88
7.1.70.0110.00016.58
7.1.60.0070.01017.69
7.1.50.0070.00816.34
7.1.40.0040.01116.13
7.1.30.0070.00716.01
7.1.20.0050.00316.00
7.1.10.0080.00016.04
7.1.00.0070.03819.17
7.0.330.0080.00415.40
7.0.320.0070.00415.50
7.0.310.0080.00615.62
7.0.300.0000.01015.30
7.0.290.0060.00615.45
7.0.280.0000.01115.61
7.0.270.0030.00715.68
7.0.260.0100.00315.46
7.0.250.0030.00915.47
7.0.240.0040.00715.55
7.0.230.0040.01115.70
7.0.220.0090.00615.45
7.0.210.0110.00315.59
7.0.200.0160.00415.32
7.0.190.0060.00315.51
7.0.180.0040.00715.78
7.0.170.0070.00315.57
7.0.160.0000.00815.58
7.0.150.0000.01115.21
7.0.140.0050.03818.96
7.0.130.0030.00915.70
7.0.120.0070.00315.57
7.0.110.0040.00415.73
7.0.100.0030.00715.29
7.0.90.0060.00315.66
7.0.80.0000.01115.77
7.0.70.0060.00615.46
7.0.60.0050.04717.87
7.0.50.0070.04216.74
7.0.40.0070.02516.88
7.0.30.0170.03916.87
7.0.20.0080.03116.99
7.0.10.0070.02716.98
7.0.00.0090.04416.89
5.6.380.0000.01514.29
5.6.370.0070.00414.75
5.6.360.0070.00713.98
5.6.350.0040.00814.27
5.6.340.0000.00914.79
5.6.330.0000.01114.71
5.6.320.0060.00614.59
5.6.310.0080.00314.46
5.6.300.0060.00314.45
5.6.290.0090.00414.25
5.6.280.0070.03817.63
5.6.270.0080.00414.55
5.6.260.0070.00714.72
5.6.250.0060.00314.15
5.6.240.0060.00314.40
5.6.230.0100.00314.51
5.6.220.0040.00714.63
5.6.210.0100.03217.63
5.6.200.0020.03716.26
5.6.190.0030.02717.44
5.6.180.0200.02517.54
5.6.170.0150.02717.42
5.6.160.0050.03017.41
5.6.150.0060.04116.29
5.6.140.0050.04216.32
5.6.130.0030.04916.48
5.6.120.0110.04017.72
5.6.110.0050.04817.74
5.6.100.0080.04517.64
5.6.90.0060.04517.85
5.6.80.0070.04317.43
5.6.70.0060.00914.38
5.6.60.0030.00614.52
5.6.50.0060.00314.55
5.6.40.0040.00814.34
5.6.30.0090.00614.30
5.6.20.0100.00314.15
5.6.10.0070.00714.43
5.6.00.0000.00914.34
5.5.380.0030.00511.31
5.5.370.0070.00011.35
5.5.360.0060.00311.18
5.5.350.0270.03515.94
5.5.340.0080.04314.58
5.5.330.0100.04115.95
5.5.320.0160.02415.81
5.5.310.0080.02615.80
5.5.300.0050.04214.61
5.5.290.0050.03314.65
5.5.280.0040.04616.07
5.5.270.0030.02815.96
5.5.260.0100.03516.19
5.5.250.0100.02415.90
5.5.240.0030.03615.68
5.5.230.0050.00511.18
5.5.220.0030.00311.36
5.5.210.0030.00511.29
5.5.200.0070.00311.30
5.5.190.0030.00811.21
5.5.180.0090.00011.18
5.5.170.0000.00811.31
5.5.160.0030.00711.31
5.5.150.0060.00611.30
5.5.140.0000.00711.26
5.5.130.0040.00811.35
5.5.120.0040.00711.18
5.5.110.0000.00911.18
5.5.100.0070.00411.45
5.5.90.0030.00311.18
5.5.80.0000.00711.18
5.5.70.0040.00811.18
5.5.60.0110.00011.41
5.5.50.0030.00611.18
5.5.40.0000.01011.18
5.5.30.0070.00711.36
5.5.20.0050.00511.18
5.5.10.0060.00311.30
5.5.00.0040.00711.31
5.4.450.0340.03015.52
5.4.440.0330.03115.43
5.4.430.0080.03015.45
5.4.420.0130.02815.29
5.4.410.0070.02815.36
5.4.400.0100.02615.13
5.4.390.0110.02515.18
5.4.380.0180.03314.88
5.4.370.0390.03314.90
5.4.360.0200.02814.89
5.4.350.0250.03814.92
5.4.340.0220.03214.90
5.4.330.0060.00311.18
5.4.320.0080.01911.84
5.4.310.0050.02311.84
5.4.300.0080.02011.84
5.4.290.0070.02411.84
5.4.280.0060.02111.79
5.4.270.0040.03111.87
5.4.260.0060.02411.92
5.4.250.0090.02111.79
5.4.240.0040.02411.79
5.4.230.0090.02311.78
5.4.220.0060.02411.78
5.4.210.0080.02011.78
5.4.200.0070.01911.80
5.4.190.0070.01811.78
5.4.180.0060.02411.80
5.4.170.0060.01911.81
5.4.160.0070.01811.88
5.4.150.0050.02611.78
5.4.140.0060.02911.62
5.4.130.0070.02111.70
5.4.120.0040.02411.60
5.4.110.0090.02511.71
5.4.100.0040.02611.59
5.4.90.0040.02111.59
5.4.80.0070.02011.59
5.4.70.0050.02111.60
5.4.60.0050.01911.59
5.4.50.0040.02511.60
5.4.40.0050.02711.59
5.4.30.0020.02411.58
5.4.20.0020.02511.58
5.4.10.0050.02111.61
5.4.00.0060.01911.33
5.3.290.0060.02211.99
5.3.280.0070.02111.94
5.3.270.0060.02011.95
5.3.260.0030.02511.95
5.3.250.0060.02211.95
5.3.240.0060.02311.95
5.3.230.0030.02511.94
5.3.220.0020.02611.93
5.3.210.0050.02411.93
5.3.200.0040.02511.93
5.3.190.0050.02211.93
5.3.180.0070.02111.92
5.3.170.0070.02011.92
5.3.160.0110.02311.92
5.3.150.0070.03111.93
5.3.140.0040.03111.92
5.3.130.0050.03011.92
5.3.120.0070.02211.92
5.3.110.0050.02311.91
5.3.100.0040.02611.66
5.3.90.0040.02411.65
5.3.80.0040.02511.65
5.3.70.0040.02411.65
5.3.60.0060.02911.64
5.3.50.0090.02211.61
5.3.40.0080.02611.61
5.3.30.0080.02311.59
5.3.20.0050.02111.48
5.3.10.0070.01911.47
5.3.00.0060.02411.46
5.2.170.0020.02110.20
5.2.160.0060.01610.20
5.2.150.0020.02010.20
5.2.140.0050.01810.20
5.2.130.0040.01710.18
5.2.120.0040.01710.18
5.2.110.0020.02210.18
5.2.100.0040.01710.18
5.2.90.0040.01610.18
5.2.80.0030.02110.18
5.2.70.0040.01710.18
5.2.60.0060.01910.15
5.2.50.0020.02210.14
5.2.40.0040.01710.12
5.2.30.0040.01710.12
5.2.20.0070.01610.11
5.2.10.0050.01610.06
5.2.00.0050.0179.99
5.1.60.0070.0129.63
5.1.50.0030.0159.63
5.1.40.0050.0149.63
5.1.30.0020.0179.80
5.1.20.0040.0159.81
5.1.10.0040.0199.67
5.1.00.0040.0179.67
5.0.50.0020.0138.91
5.0.40.0020.0128.84
5.0.30.0040.0188.75
5.0.20.0040.0118.73
5.0.10.0030.0118.72
5.0.00.0030.0188.71
4.4.90.0020.0117.98
4.4.80.0030.0107.96
4.4.70.0020.0117.97
4.4.60.0040.0087.96
4.4.50.0040.0087.97
4.4.40.0020.0167.94
4.4.30.0030.0137.97
4.4.20.0040.0118.01
4.4.10.0020.0118.01
4.4.00.0020.0157.97
4.3.110.0040.0087.92
4.3.100.0030.0107.92
4.3.90.0020.0117.90
4.3.80.0030.0157.88
4.3.70.0020.0107.90
4.3.60.0020.0097.90
4.3.50.0020.0117.90
4.3.40.0050.0127.86
4.3.30.0010.0107.24
4.3.20.0010.0117.23
4.3.10.0010.0117.21
4.3.00.0070.0129.54

preferences:
39.87 ms | 401 KiB | 5 Q