Online PHP editor | perf for aqbBe

@ 2015-12-08T15:45:17Z

<?php

<?php

class A {
	const XXX = 'aaa';

	public function P() {
		return [
			'self' => self::XXX,
			'static' => static::XXX,
		];
	}
}

class B extends A {
	const XXX = 'bbb';

	public function P2() {
		return [
			'self' => self::XXX,
			'static' => static::XXX,
			'parent' => parent::XXX,
		];
	}
}

$a = new A();
$b = new B();

var_dump($a->P());
/*
array(2) {
  [0] =>
  string(3) "aaa"
  [1] =>
  string(3) "aaa"
}
*/
var_dump($b->P());
/*
array(2) {
  [0] =>
  string(3) "aaa"
  [1] =>
  string(3) "bbb"
}
*/
var_dump($b->P2());
/*
array(3) {
  [0] =>
  string(3) "bbb"
  [1] =>
  string(3) "bbb"
  [2] =>
  string(3) "aaa"
}
*/

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).

Version	System time (s)	User time (s)	Memory (MiB)
7.0.0	0.003	0.053	20.11
5.6.16	0.007	0.037	20.54
5.6.15	0.007	0.067	18.16
5.6.14	0.000	0.043	18.25
5.6.13	0.003	0.043	18.11
5.6.12	0.013	0.087	21.11
5.6.11	0.007	0.073	21.13
5.6.10	0.023	0.043	21.11
5.6.9	0.010	0.083	21.03
5.6.8	0.007	0.073	20.43
5.5.30	0.003	0.060	17.95
5.5.29	0.007	0.087	17.98
5.5.28	0.003	0.080	20.78
5.5.27	0.007	0.040	20.79
5.5.26	0.007	0.083	20.89
5.5.25	0.007	0.083	20.79
5.5.24	0.427	0.037	20.14

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