PHP5.4 and above updated pseudo 'multiple inheritance'--trait syntax, php5.4--trait_PHP tutorial

Pseudo "multiple inheritance"--trait syntax updated in PHP5.4 and above, php5.4--trait

In lower versions of PHP, classes cannot implement multiple inheritance , Therefore, we must consider "chain inheritance" when we want to achieve the effect of multiple inheritance. The trait syntax has been updated in higher versions of PHP to achieve "so-called multiple inheritance"

　　

trait PHP

{

public function pcode()

{

echo 'I can write PHP code';

}

}

​

trait Java

{

public function jcode()

{

echo 'I can write JAVA code';

}

}

class Stu

{

use PHP, Java;

}

$stu = new Stu;

$stu->pcode(); //Output results I can write PHP code

$stu->jcode(); //The output result is that I can write PHP code and I can write JAVA code; the so-called multiple inheritance is implemented

http://www.bkjia.com/PHPjc/1131139.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1131139.htmlTechArticleUpdated pseudo-multiple inheritance--trait syntax for PHP5.4 and above, php5.4--trait in lower PHP versions In , classes cannot implement multiple inheritance. Therefore, when we want to achieve the effect of multiple inheritance, we must consider "chain inheritance...