String A

Strtolower (PHP3, PHP4) strtolower---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; To convert a string to lowercase syntax: string strtolower (String str) Description: Returns the string after all alphabetic characters in Str are converted to lowercase. Note: The alphabetic character is from the current ...

Htmlspecialchars (PHP3, PHP4) htmlspecialchars---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; Convert special characters to HTML entity syntax: String Htmlspecialchars (String string) Description: Some characters in html ...

Strip_tags (PHP3 >= 3.0.8, PHP4 >= 4.0b2) strip_tags---&http://www.aliyun.com/zixun/aggregation/37954.html " >nbsp; Removes HTML and PHP tag syntax from strings: string strip_tags (String str [, String ...)

This article describes PHP empty string html tags Tag: HTML, HTML, HTML Category: html function clear_html_label ($ html) {$ search = array ("'<script [^>] *?>. *? </ script & g ...

This article mainly introduces the practical steps of character (string) in MySQL database. We all know that the character (string) of MySQL database is often used in practice, so you know more about it is still good Hopefully this will bring you some help in this regard. MySQL database character (string) class Do not think that the character type is CHAR CHAR and VARCHAR difference is that CHAR is a fixed length, as long as you define a field is CHAR (10), no matter whether your stored data reached 10 bytes , ...

Addcslashes (PHP4 >= 4.0b4) addcslashes---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Precede the specified character with the backslash syntax: string addcslashes (String str, string charlist) Description: The parameter cha ...

Addslashes (PHP3, PHP4) addslashes---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Plus backslash Syntax: string addslashes (String str) Description: You will need to reference the character in the database query and so on preceded by a backslash, and return the string with the backslash ...

MD5 (PHP3, PHP4) MD5---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; MD5 of the computed string: string MD5 (String str) Description: Using RSA Data Security, Inc. MD5 message-digest algorithm ...

Quoted_printable_decode (PHP3 >= 3.0.6, PHP4) quoted_printable_decode---&http://www.aliyun.com/zixun/ Aggregation/37954.html ">nbsp; The conversion reference can list the string as 8-bit string syntax: String quoted_printable ...

NL2BR (PHP3, PHP4) nl2br---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Convert new line to HTML <BR> syntax: String nl2br (String string) Description: Insert ' <BR> ' before all new rows (newline), this function passes ...

STRNATCASECMP (PHP4 >= 4.0rc2) strnatcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp ; The use of natural sequential algorithms, case-insensitive, is used to compare string syntax: int strnatcasecmp (String str1, String str2) description ...

Count_chars (PHP4 >= 4.0b4) count_chars---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Returns the information syntax for the character used in the string: Mixed Count_chars (String string [, Mode]) Description: Compute argument string ...

SSCANF (PHP4 >= 4.0.1) sscanf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Parse string syntax by format: Mixed sscanf (String str, string format [, String var1 ...]) Description: sscanf () loss ...

STRCASECMP (PHP3 >= 3.0.2, PHP4) strcasecmp---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Case-insensitive string comparison syntax: int strcasecmp (String str1, String str2) Description: If STR1 is less than St ...

Str_repeat (PHP4 >= 4.0b4) str_repeat---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Repeating string Syntax: string str_repeat (string input, int multiplier) Description: Return input repeat Multip ...

Strlen (PHP3, PHP4) strlen---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Get string length syntax: int strlen (String str) Description: Returns the length of the string str.

Echo (unknown) echo---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output string Syntax: Echo (string arg1, String [argn] ...) Description: output parameter. Echo () is not a real function (it is a language structure), so you don't have to use parentheses. Example ...

Ord (PHP3, PHP4) Ord---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; ASCII syntax for returning characters: int ord (String string) Description: Returns the ASCII code of the first character of string strings, which is complementary to the CHR (). Example: <?p ...

printf (PHP3, PHP4) printf---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Output format string syntax: int printf (string format [, mixed args ...]) Description: Format the string according to the parameter format, please refer to s ...

Quotemeta (PHP3, PHP4) quotemeta---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Add a special character to the backslash syntax: string Quotemeta (String str) Description: Precede the following character in string Str with a backslash ... \\ + * ? [ ^ ...