- array_sum: documentation ( source)
- basename: documentation ( source)
- microtime: documentation ( source)
- count: documentation ( source)
- str_replace: documentation ( source)
- explode: documentation ( source)
<?php
namespace foo\bar\baz;
class ClassA{
public function getClassExplode(){
return explode('\\', static::class)[0];
}
public function getClassReflection(){
return (new \ReflectionClass($this))->getShortName();
}
public function getClassBasename(){
return basename(str_replace('\\', '/', static::class));
}
}
$a = new ClassA();
$num = 100000;
$rounds = 10;
$res = array(
"Reflection" => array(),
"Basename" => array(),
"Explode" => array(),
);
for($r = 0; $r < $rounds; $r++){
$start = microtime(true);
for($i = 0; $i < $num; $i++){
$a->getClassReflection();
}
$end = microtime(true);
$res["Reflection"][] = ($end-$start);
$start = microtime(true);
for($i = 0; $i < $num; $i++){
$a->getClassBasename();
}
$end = microtime(true);
$res["Basename"][] = ($end-$start);
$start = microtime(true);
for($i = 0; $i < $num; $i++){
$a->getClassExplode();
}
$end = microtime(true);
$res["Explode"][] = ($end-$start);
}
echo "Reflection: ".array_sum($res["Reflection"])/count($res["Reflection"])." s ".$a->getClassReflection()."\n";
echo "Basename: ".array_sum($res["Basename"])/count($res["Basename"])." s ".$a->getClassBasename()."\n";
echo "Explode: ".array_sum($res["Explode"])/count($res["Explode"])." s ".$a->getClassExplode()."\n";