Analyze the role of call_user_func_array in php_PHP tutorial

1. Call the method directly

Copy the code The code is as follows:

function test($ a, $b)
{
echo 'Test 1:'.$a.$b;
}
//Call the test method, array("asp", 'php') corresponds Parameters
call_user_func_array('test', array("asp", 'php'));

2. Call the method in the class through the class

Copy the code The code is as follows:

class test2{
function phpSay($a, $b)
{
echo 'Test 2:'.$a.$b;
}
}
$o = new test2();
//Equivalent to: $o->phpSay('php','Hello');
call_user_func_array(array(&$o, 'phpSay'), array('php' ,'Hello'));

http://www.bkjia.com/PHPjc/327512.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327512.htmlTechArticle1. Directly call the method to copy the code. The code is as follows: function test($a, $b) { echo 'Test 1 :'.$a.$b; } //Call the test method, array("asp", 'php') corresponds to the corresponding parameter call_user_func_...