(PHP 4, PHP 5, PHP 7)
strcmp — 锟斤拷锟斤拷锟狡帮拷全锟街凤拷锟斤拷锟饺斤拷
$str1
, string $str2
) : int注锟斤拷帽冉锟斤拷锟斤拷执锟叫⌒达拷锟�
str1锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷
str2锟节讹拷锟斤拷锟街凤拷锟斤拷锟斤拷
锟斤拷锟� str1 小锟斤拷
str2 锟斤拷锟斤拷 < 0锟斤拷
锟斤拷锟� str1
锟斤拷锟斤拷 str2
锟斤拷锟斤拷 > 0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟斤拷 0锟斤拷
Example #1 strcmp() 锟斤拷锟斤拷
<?php
$var1 = "Hello";
$var2 = "hello";
if (strcmp($var1, $var2) !== 0) {
echo '$var1 is not equal to $var2 in a case sensitive string comparison';
}
?>