3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Field { const READ = 1; const WRITE = 2; private $name; private $readWriteMask; public function __construct($name, $readWriteMask = self::READ | self::WRITE) { $this->name = (string) $name; $this->readWriteMask = $readWriteMask; } public function getName() { return $this->name; } public function isReadable() { return $this->readWriteMask & self::READ; } public function isWritable() { return $this->readWriteMask & self::WRITE; } } $a = new Field('a'); var_dump($a->isReadable()); var_dump($a->isWritable());

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)
8.3.60.0070.00718.18
8.3.50.0070.00716.63
8.3.40.0000.01418.85
8.3.30.0100.00318.92
8.3.20.0070.00020.16
8.3.10.0080.00023.65
8.3.00.0050.00319.26
8.2.180.0100.01016.50
8.2.170.0110.00422.96
8.2.160.0030.01020.47
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00022.23
8.2.110.0060.00320.94
8.2.100.0080.00417.78
8.2.90.0000.00718.09
8.2.80.0050.00318.02
8.2.70.0030.00617.50
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0000.00819.21
8.2.30.0050.00219.10
8.2.20.0070.00017.50
8.2.10.0040.00417.92
8.2.00.0000.00717.49
8.1.270.0000.00823.75
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.34
8.1.230.0110.00022.41
8.1.220.0040.00417.74
8.1.210.0000.00820.22
8.1.200.0030.00517.13
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00420.61
8.1.150.0040.00418.69
8.1.140.0040.00417.39
8.1.130.0000.00717.39
8.1.120.0000.00717.39
8.1.110.0000.00917.38
8.1.100.0000.00717.41
8.1.90.0000.00917.29
8.1.80.0000.00717.39
8.1.70.0000.00817.45
8.1.60.0000.00817.62
8.1.50.0000.00817.54
8.1.40.0070.00017.43
8.1.30.0050.00317.63
8.1.20.0000.00717.62
8.1.10.0050.00217.41
8.1.00.0000.00817.50
8.0.300.0030.00619.97
8.0.290.0040.00416.75
8.0.280.0030.00318.49
8.0.270.0000.00817.86
8.0.260.0030.00316.69
8.0.250.0000.00716.84
8.0.240.0070.00016.88
8.0.230.0100.00016.83
8.0.220.0000.00716.72
8.0.210.0030.00316.80
8.0.200.0000.00816.94
8.0.190.0030.00516.82
8.0.180.0000.00816.91
8.0.170.0000.00816.75
8.0.160.0040.00416.75
8.0.150.0040.00416.81
8.0.140.0070.00016.78
8.0.130.0040.00413.22
8.0.120.0000.00816.79
8.0.110.0030.00316.82
8.0.100.0000.00716.78
8.0.90.0040.00416.79
8.0.80.0100.00616.84
8.0.70.0050.00216.66
8.0.60.0000.00816.90
8.0.50.0070.00016.68
8.0.30.0160.00316.87
8.0.20.0080.01317.40
8.0.10.0040.00416.82
8.0.00.0110.01216.80
7.4.330.0050.00015.02
7.4.320.0000.00616.45
7.4.300.0030.00316.52
7.4.290.0030.00516.60
7.4.280.0040.00416.50
7.4.270.0000.00716.49
7.4.260.0000.00716.59
7.4.250.0040.00416.41
7.4.240.0020.00516.46
7.4.230.0030.00316.71
7.4.220.0150.00316.63
7.4.210.0030.01716.55
7.4.200.0030.00516.55
7.4.160.0090.00816.67
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0120.00916.49
7.4.120.0110.01016.50
7.4.110.0190.00416.33
7.4.100.0110.01016.54
7.4.90.0150.00616.63
7.4.80.0200.00319.39
7.4.70.0100.00716.66
7.4.60.0070.01816.62
7.4.50.0000.00816.65
7.4.40.0100.01116.54
7.4.30.0090.00916.61
7.4.00.0030.01314.84
7.3.330.0030.00313.30
7.3.320.0000.00613.17
7.3.310.0000.00716.36
7.3.300.0030.00316.32
7.3.290.0090.00516.32
7.3.280.0080.00716.31
7.3.270.0120.00617.40
7.3.260.0080.00916.46
7.3.250.0100.00716.34
7.3.240.0100.00716.34
7.3.230.0070.01016.51
7.3.210.0100.00616.45
7.3.200.0090.00619.39
7.3.190.0110.00616.42
7.3.180.0130.00316.41
7.3.170.0070.01716.31
7.3.160.0100.00716.59
7.3.120.0070.01015.01
7.3.110.0000.01614.96
7.3.100.0050.00314.66
7.3.90.0070.00714.70
7.3.80.0060.00615.13
7.3.70.0060.00914.83
7.3.60.0040.00714.71
7.3.50.0060.00614.90
7.3.40.0040.01114.84
7.3.30.0090.00314.96
7.3.20.0030.01016.70
7.3.10.0090.00916.68
7.3.00.0080.00616.51
7.2.330.0060.01216.84
7.2.320.0100.00716.72
7.2.310.0120.00616.45
7.2.300.0040.01116.63
7.2.290.0160.00716.45
7.2.240.0070.00715.02
7.2.230.0030.01214.98
7.2.220.0000.01314.86
7.2.210.0070.00715.06
7.2.200.0090.00615.00
7.2.190.0070.00715.05
7.2.180.0000.01214.88
7.2.170.0050.00515.21
7.2.160.0060.01214.84
7.2.150.0040.00716.85
7.2.140.0060.00616.92
7.2.130.0130.00316.97
7.2.120.0000.01516.76
7.2.110.0060.01016.55
7.2.100.0060.00917.20
7.2.90.0080.00416.96
7.2.80.0080.00416.82
7.2.70.0040.01116.66
7.2.60.0080.00816.86
7.2.50.0060.00916.75
7.2.40.0030.01017.11
7.2.30.0000.01316.64
7.2.20.0070.00716.85
7.2.10.0030.00716.87
7.2.00.0080.00818.17
7.1.330.0070.00715.66
7.1.320.0040.01115.72
7.1.310.0070.00715.87
7.1.300.0030.01315.68
7.1.290.0070.00715.75
7.1.280.0030.01015.89
7.1.270.0030.01215.86
7.1.260.0060.00315.47
7.1.250.0060.00615.73
7.1.200.0030.00915.73
7.1.100.0100.00717.86
7.1.70.0000.00817.14
7.1.60.0070.01719.11
7.1.50.0100.01316.54
7.1.00.0070.07322.35
7.0.200.0000.00716.79
7.0.140.0030.07722.15
7.0.60.0130.06319.91
7.0.50.0030.07017.84
7.0.40.0000.05320.30
7.0.30.0470.06320.30
7.0.20.0230.08320.10
7.0.10.0070.06320.10
7.0.00.0000.05020.10
5.6.280.0000.07721.15
5.6.210.0070.08020.55
5.6.200.0100.08318.29
5.6.190.0100.04020.41
5.6.180.0370.07020.77
5.6.170.0230.07320.55
5.6.160.0130.08020.44
5.6.150.0070.03718.18
5.6.140.0000.05318.27
5.6.130.0100.08018.17
5.6.120.0070.04021.00
5.6.110.0070.09021.02
5.6.100.0030.05321.14
5.6.90.0230.05721.02
5.6.80.0200.07020.51
5.6.70.4470.04320.38
5.5.350.0230.07320.41
5.5.340.0070.03318.09
5.5.330.0030.06020.42
5.5.320.0230.04320.42
5.5.310.0200.05720.23
5.5.300.0030.08317.97
5.5.290.0100.07718.03
5.5.280.0000.04720.88
5.5.270.0070.08320.87
5.5.260.0070.04020.87
5.5.250.0070.04320.58
5.5.240.0170.08320.12
5.4.450.0270.07319.28
5.4.440.0300.07319.55
5.4.430.0200.08319.41
5.4.420.0230.04319.54
5.4.410.0200.05719.19
5.4.400.0570.05319.22
5.4.390.0270.06718.95
5.4.380.0300.06718.98
5.4.370.0370.06019.25
5.4.360.0230.07019.06
5.4.350.0170.04019.22
5.4.340.0330.06719.09
5.4.320.0330.06719.15
5.4.310.0170.07319.16
5.4.300.0370.06319.31
5.4.290.0270.06019.19
5.4.280.0230.04719.13
5.4.270.0300.04719.31
5.4.260.0200.07319.19
5.4.250.0400.04319.05
5.4.240.0300.05719.29
5.4.230.0300.05018.94
5.4.220.0200.06719.20
5.4.210.0370.06319.21
5.4.200.0270.05719.09
5.4.190.0200.04319.08
5.4.180.0230.03318.88
5.4.170.0400.06018.84
5.4.160.0230.07019.20
5.4.150.0270.04718.95
5.4.140.0230.07016.46
5.4.130.0200.03716.49
5.4.120.0370.03316.45
5.4.110.0230.06716.58
5.4.100.0330.05716.54
5.4.90.0300.05716.45
5.4.80.0230.06716.54
5.4.70.0130.04016.44
5.4.60.0130.04016.49
5.4.50.0170.07016.55
5.4.40.0200.06316.23
5.4.30.0230.07316.55
5.4.20.0270.06016.23
5.4.10.0230.06716.23
5.4.00.0230.06015.79
5.3.290.0270.06714.74
5.3.280.0170.05314.55
5.3.270.0230.06314.61
5.3.260.0230.07714.50
5.3.250.0270.04714.52
5.3.240.0270.07014.59
5.3.230.0200.05014.60
5.3.220.0270.04014.47
5.3.210.0370.03714.64
5.3.200.0230.05714.72
5.3.190.0270.03714.47
5.3.180.0230.03714.79
5.3.170.0270.05014.46
5.3.160.0270.04014.64
5.3.150.0400.07314.79
5.3.140.0230.04714.67
5.3.130.0200.05714.52
5.3.120.0270.06014.56
5.3.110.0230.07714.46
5.3.100.0230.03714.05
5.3.90.0230.07014.10
5.3.80.0230.07014.09
5.3.70.0230.07314.03
5.3.60.0230.05713.93
5.3.50.0270.07013.85
5.3.40.0230.06713.87
5.3.30.0270.07013.92
5.3.20.0170.08013.60
5.3.10.0230.06713.57
5.3.00.0230.04713.56
5.2.170.0200.05312.08
5.2.160.0200.04012.08
5.2.150.0270.06012.08
5.2.140.0230.02712.08
5.2.130.0200.04312.08
5.2.120.0270.05312.08
5.2.110.0200.05312.09
5.2.100.0170.03312.09
5.2.90.0230.05312.10
5.2.80.0170.03712.10
5.2.70.0230.02712.10
5.2.60.0200.05712.13
5.2.50.0170.05712.13
5.2.40.0230.04312.13
5.2.30.0170.04312.13
5.2.20.0200.03312.13
5.2.10.0230.03312.14
5.2.00.0130.03312.14
5.1.60.0170.02312.14
5.1.50.0170.04012.14
5.1.40.0170.05012.14
5.1.30.0170.04712.14
5.1.20.0100.04312.14
5.1.10.0270.04312.14
5.1.00.0170.04312.14
5.0.50.0170.02712.14
5.0.40.0100.02312.14
5.0.30.0100.06012.14
5.0.20.0030.04312.14
5.0.10.0170.02012.14
5.0.00.0100.03012.14
4.4.90.0100.03312.12
4.4.80.0030.03712.13
4.4.70.0100.03012.13
4.4.60.0070.03712.13
4.4.50.0100.03012.14
4.4.40.0070.03312.14
4.4.30.0070.03712.14
4.4.20.0100.03312.14
4.4.10.0100.02712.14
4.4.00.0070.03712.14
4.3.110.0070.03712.14
4.3.100.0100.03312.14
4.3.90.0230.01312.14
4.3.80.0100.05012.14
4.3.70.0100.03312.14
4.3.60.0100.03712.14
4.3.50.0100.03312.14
4.3.40.0130.04012.14
4.3.30.0100.02712.14
4.3.20.0030.03312.14
4.3.10.0030.03712.14
4.3.00.0030.03312.14

preferences:
46.09 ms | 400 KiB | 5 Q