<?php
class zyf{
public $a=6;
public $b;
function zyf() { //创建构造方法, 也可以使用zyf()
echo $this->a;
}
function add($b){
$c=$a+$b;
}
}
$xin = new zyf();
$xin->add(4)
?>
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; zyf has a deprecated constructor in /in/73v3Z on line 2
6
Notice: Undefined variable: a in /in/73v3Z on line 9
6
Notice: Undefined variable: a in /in/73v3Z on line 9
Output for 5.0.0 - 5.0.3
6
Notice: Undefined variable: a in /in/73v3Z on line 9
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/73v3Z on line 3
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/73v3Z on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/73v3Z on line 3
Process exited with code 255.