3v4l.org

run code in 300+ PHP versions simultaneously
<?php class outerClass{ private $privateProp; protected $protectedProp; public function __construct($value){ $this->privateProp = $value; } public function innerClasses($innerClass){ switch($innerClass){ case 'accessPrivate': //return $this->privateProp; return new class extends outerClass($this->value){ }; } } } $test = new outerClass('testing'); $result = $test->innerClasses('accessPrivate'); var_dump($result);

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)
5.6.140.0100.08018.16
5.6.130.0130.07718.12
5.6.120.0170.06721.02
5.6.110.0070.07720.90
5.6.100.0030.08321.00
5.6.90.0070.08320.96
5.6.80.0100.04020.39
5.5.300.0000.06318.09
5.5.290.0130.06317.98
5.5.280.0100.06720.68
5.5.270.0170.07720.76
5.5.260.0100.07720.88
5.5.250.0130.07320.58
5.5.240.0130.06720.36
5.4.450.0870.04719.43
5.4.440.0730.06319.59
5.4.430.0800.05319.50
5.4.420.0700.06019.57
5.4.410.0730.06319.45
5.4.400.0870.05319.00
5.4.390.0770.06719.27
5.4.380.1130.05718.92
5.4.370.1000.06719.20
5.4.360.0870.04719.07
5.4.350.0830.05718.92
5.4.340.0800.05319.21
5.4.320.0770.05319.05
5.4.310.0700.05719.09
5.4.300.0700.06019.25
5.4.290.0400.06019.31
5.4.280.0070.06019.21
5.4.270.0170.04719.09
5.4.260.0070.05719.05
5.4.250.0700.06019.02
5.4.240.0830.05318.91
5.4.230.0930.07019.04
5.4.220.1070.07019.00
5.4.210.0700.06319.07
5.4.200.0730.05718.88
5.4.190.0730.06019.30
5.4.180.0800.06318.82
5.4.170.0800.05019.21
5.4.160.0800.05719.20
5.4.150.0770.05318.84
5.4.140.0800.05016.33
5.4.130.0870.04716.39
5.4.120.0730.06016.33
5.4.110.0900.05016.47
5.4.100.1070.05016.46
5.4.90.0800.04316.46
5.4.80.0800.05016.57
5.4.70.0300.05316.50
5.4.60.0230.06316.43
5.4.50.0200.05016.44
5.4.40.0300.04316.36
5.4.30.0000.03316.48
5.4.20.0170.07016.38
5.4.10.0200.03316.53

preferences:
141.98 ms | 1394 KiB | 7 Q