int $offset = 0 [, string $encoding = mb_internal_encoding() ]] ) //Finds position of the first occurrence of a string in a string. // 查找 string 在一个 string 中首次出现的位置。 //Performs a multi-byte safe strpos() operation based on number of characters. The first character's...
string $needle [, int $offset = 0 [, string $encoding = mb_internal_encoding() ]] ) //Performs a multibyte safe strrpos() operation based on the number of characters. needle position is counted from //the beginning of haystack. First character's position is 0. Second character position ...
mb_strrpos — Find position of last occurrence of a string in a string mb_strripos — 大小写不敏感地在字符串中查找一个字符串最后出现的位置 Description intmb_strrpos(string$haystack,string$needle[,int$offset=0[,string$encoding=mb_internal_encoding() ]] )//Performs a multibyte safe strrpos()...
strpbrk — Search a string for any of a set of characters strpos — Find position of first occurrence of a string strrchr — Find the last occurrence of a character in a string strrev — Reverse a string strripos — Find position of last occurrence of a case-insensitive string in a string...
string $encoding = mb_internal_encoding() ]] ) //Finds position of the first occurrence of a string in a string. // 查找 string 在一个 string 中首次出现的位置。 //Performs a multi-byte safe strpos() operation based on number of characters. The first character's position is 0, the ...
To find substring of a string in PHP, we can use substr() function. Call substr() function, and pass the original given string, starting index, and substring
if ($pos === false) { echo "The string '$findme' was not found in the string '$mystring'"; } else { echo "The string '$findme' was found in the string '$mystring'"; echo " and exists at position $pos"; } // 例子2 忽视位置偏移量之前的字符进行查找 $newstring = 'abcdef...
Finds the last position at which a character occurs within a string. Returns: Integer;FALSEif the character cannot be found in the string Description: strrpos()returns the position of the last occurrence ofcharacterwithinstring. Ifcharacteris not found, the function returnsFALSE. ...
Changelog:This function was made binary-safe in PHP 4.3 More Examples Example Search a string for "What", and return all characters from this position to the end of the string: <?php echostrrchr("Hello world! What a beautiful day!","What"); ...
Return Value: Returns the position of the last occurrence of a string inside another string, or FALSE if the string is not found. Note: String positions start at 0, and not 1. PHP Version: 5+ Changelog: As of PHP 5.0, the find parameter may now be a string of more than one ...