3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class zyf{ public $a=6; public $b; function zyf() { //创建构造方法, 也可以使用zyf() echo $this->a; } function add($a,,$b){ $c=$a+$b; } $xin = new zyf(); //实例化一个具体的对象xin 一经实例化后,马上调用构造方法,显示输出结果 6 $xin->add(,4)
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected ',', expecting '&' or variable (T_VARIABLE) in /in/7fnvQ on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected ',', expecting '&' or T_VARIABLE in /in/7fnvQ on line 8
Process exited with code 255.