//数组
$arr=array(
"tep"=>"uuy98",
"num"=>55,
"str"=>"iuy6654",
"legth"=>90
);
//包含字符u
$str="u";
foreach ($arr as $k=>$v){
//判断数组值是否包含字符u
if(strpos($v, $str)!== false){
//删除对应的元素
unset($arr[$k]);
}
}
print_r($arr);
//Array ( [num] => 55 [legth] => 90 )
$arr=array(
"tep"=>"uuy98",
"num"=>55,
"str"=>"iuy6654",
"legth"=>90
);
//包含字符u
$str="u";
foreach ($arr as $k=>$v){
//判断数组值是否包含字符u
if(strpos($v, $str)!== false){
//删除对应的元素
unset($arr[$k]);
}
}
print_r($arr);
//Array ( [num] => 55 [legth] => 90 )