(PHP 4, PHP 5) stristr—strstr()函数的忽略大小写版本 说明 stringstristr(string$haystack,mixed$needle[,bool$before_needle= false] ) 返回haystack字符串从needle第一次出现的位置开始到结尾的字符串。 参数 haystack 在该字符串中查找。 needle
<?php $string = 'Hello World!'; if(stristr($string, 'earth') === FALSE) { echo '"earth" not found in string'; }// 输出: "earth" not found in string?> 示例#3 使用非字符串 needle <?php $string = 'APPLE'; echo stristr($string, 97); // 97 = 小写字母 a// 输出: APPLE...
The string to find in haystack 在haystack 中查找这个字符串。 before_needle Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the first occurrence of needle (excluding needle). If set to FALSE, it returns all of hayst...
<?php $string = 'Hello World!'; if(stristr($string, 'earth') === FALSE) { echo '"earth" not found in string'; }// 输出: "earth" not found in string?> Example #3 使用非字符串 needle <?php $string = 'APPLE'; echo stristr($string, 97); // 97 = 小写字母 a// 输出: ...
The string to find in haystack 在haystack 中查找这个字符串。 before_needle Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the first occurrence of needle (excluding needle). If set to FALSE, it returns all of hayst...
The string to find in haystack 在haystack 中查找这个字符串。 before_needle Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the first occurrence of needle (excluding needle). If set to FALSE, it returns all of hayst...
找出str2字符串在str1字符串中第一次出现的位置(不包括str2的串结束符)。返回该位置的指针,如找不到,返回空指针。 Returns a pointer to the first occurrence of strSearch in str, or NULL if strSearch does not appear in str. If strSearch points to a string of zero length, the function returns...
C strstr() function (string.h): The strstr() function is used to find the first occurrence of string2 in string1.
(PHP 4, PHP 5, PHP 7)stristr— strstr() 函数的忽略大小写版本 说明 string stristr ( string $haystack , mixed $needle [, bool $before_needle = FALSE ] ) 返回haystack 字符串从 needle 第一次出现的位置开始到结尾的字符串。 参数 haystack 在该字符串中查找。 needle 如果needle 不是一个字符...
C string strstr() function❮ string Functions ExampleGet a pointer to the first occurrence of a string in another string:char myStr[] = "The rain in Spain falls mainly on the plains"; char *myPtr = strstr(myStr, "ain"); if (myPtr != NULL) { printf("%s", myPtr); }...