时间:2021-07-01 10:21:17 帮助过:5人阅读
end === null){
$this->end = 0;
}else{
$this->end++;
}
$this->stack_arr[$this->end] = $str;
}
public function pop(){
// if($this->end=null){return false;} //如果这样写,变量end为0的时候,是否就出错了
if(empty($this->stack_arr)){return false;}
$pop_data = $this->stack_arr[$this->end];
array_splice($this->stack_arr,$this->end);
$this->end--;
return $pop_data;
}
public function getData(){
return $this->stack_arr;
}
}
$arr = array();
$data_obj =new Stack();
$data_obj->push("1_one");
$data_obj->push("2_two");
$data_obj->push("3_three");
$data_obj->pop();
$arr = $data_obj->getData();
print_r($arr);
?>打印结果:
---------------------------------------------------------------------------------------------------------------
Array ( [0] => 1_one [1] => 2_two )
以上就介绍了PHP栈的写法,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。