PHP 7.1 - Accessing properties

PHP 7.1

Magic methods:

php -d implicit_flush=off -r  'class dog {private $name = ""; public function __get($property) { if (property_exists($this, $property)) { return $this->$property; } } public function __set($property, $value) { if (property_exists($this, $property)) { $this->$property = $value; } } } $rover = new dog(); for ($x=0; $x<10; $x++) { $t = microtime(true); for ($i=0; $i<1000000; $i++) { $rover->name = "rover"; $n = $rover->name;} echo microtime(true) - $t;echo "\n";}'
0.57930207252502
0.5767650604248
0.5775511264801
0.5777759552002
0.57945394515991
0.57729411125183
0.57919216156006
0.57855105400085
0.579097032547
0.5776948928833

Getter and Setter:

php -d implicit_flush=off -r  'class dog {private $name = "";public function setName($name) {$this->name = $name; }public function getName() {return $this->name; } }$rover = new dog();for ($x=0; $x<10; $x++) { $t = microtime(true);for ($i=0; $i<1000000; $i++) { $rover->setName("rover");$n = $rover->getName();}echo microtime(true) - $t;echo "\n";}'
0.13011598587036
0.13124799728394
0.13241600990295
0.1318941116333
0.13171601295471
0.13296389579773
0.13102602958679
0.13133406639099
0.13163495063782
0.13129711151123

Accessing property directly:

php -d implicit_flush=off -r  'class dog { public $name = "";} $rover = new dog(); for ($x=0; $x<10; $x++) { $t = microtime(true); for ($i=0; $i<1000000; $i++) { $rover->name = "rover"; $n = $rover->name;} echo microtime(true) - $t;echo "\n";}'
0.051743984222412
0.051209926605225
0.051720142364502
0.050024032592773
0.049885988235474
0.051983118057251
0.049699068069458
0.050537824630737
0.050158023834229
0.049751996994019