3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myInstance = new MyClass('ciao'); $res = $myInstance->doSomething($myInstance->getName()); print($res . ' ' . &$myInstance->getName()); class MyClass { private $_name; public function setName($name) { $this->_name = $name; } public function getName() { return $this->_name; } public function __construct($name) { $this->_name = $name; } public function doSomething($value) { $value = $value . '_MODIFIED'; return $value; } }

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)
5.4.170.0230.05412.38
5.4.160.0190.05512.37
5.4.150.0220.05512.37
5.4.140.0170.04712.06
5.4.130.0190.05612.04
5.4.120.0160.05912.00
5.4.110.0140.04812.00
5.4.100.0110.04612.00
5.4.90.0190.05612.00
5.4.80.0170.05912.00
5.4.70.0140.03912.00
5.4.60.0110.04212.00
5.4.50.0170.05712.00
5.4.40.0130.03911.99
5.4.30.0150.05911.98
5.4.20.0190.05411.98
5.4.10.0150.04611.98
5.4.00.0170.05511.47
5.3.270.0150.04312.72
5.3.260.0210.06612.72
5.3.250.0180.05712.72
5.3.240.0130.04212.72
5.3.230.0210.05812.71
5.3.220.0120.04412.68
5.3.210.0230.06512.68
5.3.200.0290.07712.68
5.3.190.0210.05512.67
5.3.180.0150.03912.67
5.3.170.0230.05312.67
5.3.160.0140.04112.67
5.3.150.0160.03912.68
5.3.140.0190.05612.66
5.3.130.0190.04812.66
5.3.120.0150.05112.66
5.3.110.0120.04512.66
5.3.100.0180.05812.12
5.3.90.0230.06512.08
5.3.80.0120.04412.07
5.3.70.0150.04112.07
5.3.60.0200.05712.06
5.3.50.0120.04312.00
5.3.40.0140.04112.00
5.3.30.0130.03911.95
5.3.20.0160.04711.73
5.3.10.0110.04211.69
5.3.00.0100.04211.68

preferences:
138.27 ms | 1394 KiB | 7 Q