判断某数组当中是否含有某字符或字符串的函数in_array
判断某数组当中是否含有某字符或字符串的函数in_array
$arr_1=array(
"index/logo.png",
"www.zzzyk.com/play.png",
"movie/stop.png",
"game/war_p.png",
"game/starcaft_p.png",
"music/fly.png"
);
$arr_2='index/logo.png';
//怎样将$arr_2在$arr_1出现过的图片复制到"images/"目录下?
//有没有判断某数组当中是否含有某子元素的函数?
if( in_array("hello", array("good","bad","hello")))
{
echo 'ture';
}
else
{
echo 'false';
}
//结果 true,找不到返回false
补充:Php教程,Php常用代码