[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHcUKvVujzUyWS9UI95tg9BiARx8IHnjRRHoMWT9v1kw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2023-11-05 16:21:42",103050912,[8,9,10,11],"array_reverse()","array_search()","array_shift()","array_slice()",{"courseId":13,"courseImg":14,"courseName":15},"0dc7bef3c76eec7d374f03cd950cb959","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","PHP程序设计","下面哪个函数可以用来得到顺序相反的数组",[18,29,38,47,56,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],103050908,[22,23,24,25],"$users[]='John'","array_push($users,'John')","$users()='John'","array_unshift($users,'John')","下列哪个没有将'John'添加进数组$users中( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],103050909,[33,34,35,36],"isset()","empty()","var_dump()","print_r()","使用以下哪个函数判断一个数组是否是空的",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],103050910,[42,43,44,45],"23","lily","rose","21","$arr = [['jack','boy',23],['rose','girl',18],['tom','boy',20],['lily','girl',21]]; $arr[3][2] = ____________",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],103050911,[51,52,53,54],"$_REQUEST[]","$_POST[]","$_GET[]","$_SERVER[]","下列哪个数组不可以用来获取表单元素的值? ( )",{"answer":57,"createTime":5,"id":6,"options":58,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],103050913,[63,64,65,66],"$arr[0]","$arr[' one' ]","$arr[0] [' one' ]","$arr[' one' ] [0]","对于下列代码, 输出结果为a的选项是( ) $arr =array(array(' one' =>' a' , ' two' =>' b' ) )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],103050914,[72,73,74,75],"$pageno=isset($_GET[' pageno' ] ) $_GET[' pageno' ] : 1","$pageno=isset($_GET[' pageno' ] ) ?$_GET[' pageno' ] : 1","$pageno=isset($_GET[' pageno' ] ) ?1: $_GET[' pageno' ]","$pageno=isset($_GET[' pageno' ] ) ?$_GET[' pageno' ] | | 1","若$_GET[' pageno' ] 存在, 则将其中的值送给变量$pageno, 否则把1送给变量 $pageno, 实现该功能的代码是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],103050915,[81,82,83,84],"0","2","6","7","关于数组的定义, 阅读下列代码, 选出$arr数组中元素值为' cc' 的下标( ) . $arr = array(5=>' aa' , ' k' =>' bb' , ' cc' )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],103050916,[90,91,92,93],"count","length","strlen","counter","在php文件中获取数组元素个数的函数是________",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":27,"type":28},[],103050917,[99,100,101,102],"false","true","null","空","<?php $array = array(' a' , ' b' , ' c' , ' d' ) ; $res = in_array(' d' , $array) ; echo $res; ?>"]