call_user_func
第 2 版（2007-05-10 13:53:52 · akkun_choi）を表示しています。 最新版に戻る
例
$func = 'callback';
$arg1 = 'Hello';
$arg2 = 'World';
$result = call_user_func($func, $arg1, $arg2);
echo $result;
function callback($arg1, $arg2){
return $arg1 . ' ' . $arg2;
}
Hello World
Becnmark
test code
require_once('Benchmark/Timer.php');
$b = new Benchmark_Timer();
$b->start();
$func = 'concat';
$arg1 = 'Hello';
$arg2 = 'World';
for ($i = 0; $i < 100000; $i++){
concat($arg1, $arg2);
}
$b->setMarker(1);
for ($i = 0; $i < 100000; $i++){
call_user_func($func, $arg1, $arg2);
}
$b->setMarker(2);
$st = new str();
for ($i = 0; $i < 100000; $i++){
call_user_func(array($st, 'concat'), $arg1, $arg2);
}
$b->display();
function concat($arg1, $arg2){
return $arg1 . ' ' . $arg2;
}
class str{
function concat($arg1, $arg2){
return $arg1 . ' ' . $arg2;
}
}
result
---------------------------------------------------- marker time index ex time perct ---------------------------------------------------- Start 1178772754.67023400 - 0.00% ---------------------------------------------------- 1 1178772755.06544500 0.395211 20.20% ---------------------------------------------------- 2 1178772755.72854600 0.663101 33.90% ---------------------------------------------------- Stop 1178772756.62629900 0.897753 45.90% ---------------------------------------------------- total - 1.956065 100.00% ----------------------------------------------------