Online PHP editor | perf for ZLLSu

@ 2013-08-28T16:47:28Z

<?php

class Test
{
	public function dynamicMethod($a) { return $a + 1; }
	public static function staticMethod($a) { return $a + 1; }
	public function __invoke($a) { return $a + 1; }
}

$object = new Test();

/////////////////////////

$function = function ($a) {
	return $a + 1;
};

function testFunction($a) {
	return $a + 1;
}

// env
//echo phpversion(), " ", PHP_OS, PHP_EOL;

// dynamic
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = $object->dynamicMethod($i);
}
echo "dyn: ", microtime(true) - $startTime, PHP_EOL;

// dynamic call_user_func
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = call_user_func_array(array($object, 'dynamicMethod'), array($i));
}
echo "call_user_func: ", microtime(true) - $startTime, PHP_EOL;

// static
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = Test::staticMethod($i);
}
echo "static: ", microtime(true) - $startTime, PHP_EOL;

// invoke
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = $object($i);
}
echo "invoke: ", microtime(true) - $startTime, PHP_EOL;

// function
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = testFunction($i);
}
echo "func: ", microtime(true) - $startTime, PHP_EOL;

// anonymous function
$startTime = microtime(true);
for ($i = 0; $i < 100000;) {
	$i = $function($i);
}
echo "anon: ", microtime(true) - $startTime, PHP_EOL;<?php

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)
5.4.27	0.009	0.043	12.41
5.4.26	0.008	0.045	12.41
5.4.25	0.007	0.045	12.41
5.4.24	0.007	0.052	12.41
5.4.23	0.007	0.051	12.41
5.4.22	0.011	0.045	12.40
5.4.21	0.010	0.040	12.41
5.4.20	0.004	0.046	12.40
5.4.19	0.008	0.041	12.40
5.4.18	0.007	0.043	12.40
5.4.17	0.006	0.043	12.41
5.4.16	0.008	0.036	12.40
5.4.15	0.007	0.038	12.40
5.4.14	0.007	0.047	12.09
5.4.13	0.007	0.041	12.07
5.4.12	0.006	0.035	12.04
5.4.11	0.006	0.035	12.04
5.4.10	0.008	0.036	12.03
5.4.9	0.009	0.035	12.03
5.4.8	0.005	0.038	12.03
5.4.7	0.006	0.034	12.03
5.4.6	0.008	0.034	12.03
5.4.5	0.009	0.036	12.02
5.4.4	0.004	0.040	12.01
5.4.3	0.004	0.037	12.01
5.4.2	0.007	0.034	12.00
5.4.1	0.004	0.036	12.01
5.4.0	0.006	0.036	11.50
5.3.28	0.007	0.039	12.71
5.3.27	0.009	0.038	12.72
5.3.26	0.007	0.039	12.72
5.3.25	0.007	0.036	12.72
5.3.24	0.006	0.037	12.72
5.3.23	0.007	0.037	12.71
5.3.22	0.007	0.036	12.68
5.3.21	0.007	0.038	12.68
5.3.20	0.007	0.035	12.68
5.3.19	0.005	0.039	12.68
5.3.18	0.008	0.044	12.67
5.3.17	0.009	0.050	12.67
5.3.16	0.010	0.049	12.67
5.3.15	0.007	0.047	12.68
5.3.14	0.007	0.038	12.66
5.3.13	0.009	0.038	12.66
5.3.12	0.007	0.039	12.65
5.3.11	0.004	0.044	12.66
5.3.10	0.006	0.040	12.13
5.3.9	0.005	0.042	12.10
5.3.8	0.006	0.038	12.10
5.3.7	0.004	0.039	12.10
5.3.6	0.007	0.036	12.08
5.3.5	0.007	0.046	12.02
5.3.4	0.004	0.044	12.02
5.3.3	0.005	0.041	11.98
5.3.2	0.005	0.044	11.77
5.3.1	0.009	0.044	11.73
5.3.0	0.008	0.045	11.72

preferences:dark modelive preview