Posted in php on Jun 2nd, 2007
chunk_split
(PHP 4, PHP 5)
chunk_split — Split a string into smaller chunks
Description
string chunk_split ( string $body [, int $chunklen [, string $end]] )
Can be used to split a string into smaller chunks which is useful for e.g. converting base64_encode() output to match RFC 2045 semantics. It inserts end every […]
chr
(PHP 4, PHP 5)
chr — Return a specific character
Description
string chr ( int $ascii )
Returns a one-character string containing the character specified by ascii.
This function complements ord().
Parameters
ascii
The ascii code.
Return Values
Returns the specified character.
Examples
Example 2369. chr() example
<?php
$str = “The string ends in escape: “;
$str .= chr(27); /* […]
bin2hex
(PHP 4, PHP 5)
bin2hex — Convert binary data into hexadecimal representation
Description
string bin2hex ( string $str )
Returns an ASCII string containing the hexadecimal representation of str. The conversion is done byte-wise with the high-nibble first.
Parameters
str
A character.
Return Values
Returns the hexadecimal representation of the […]
Posted in php on May 23rd, 2007
addslashes
(PHP 4, PHP 5)
addslashes — Quote string with slashes
Description
string addslashes ( string $str )
Returns a string with backslashes before characters that need to be quoted in database queries etc. These characters are single quote (‘), double quote (“), backslash (\) and NUL […]
Posted in php on May 20th, 2007
count_chars
(PHP 4, PHP 5)
count_chars — Return information about characters used in a string
Description
mixed count_chars ( string $string [, int $mode] )
Counts the number of occurrences of every byte-value (0..255) in string and returns it in various ways.
Parameters
string
The examined string.
mode
[…]
Posted in php on May 20th, 2007
addcslashes
(PHP 4, PHP 5)
addcslashes — Quote string with slashes in a C style
Description
string addcslashes ( string $str, string $charlist )
Returns a string with backslashes before characters that are listed in charlist parameter.
Parameters
str
The string to be escaped.
charlist
[…]
Posted in php on May 17th, 2007
convert_uuencode
(PHP 5)
convert_uuencode — Uuencode a string
Description
string convert_uuencode ( string $data )
convert_uuencode() encodes a string using the uuencode algorithm.
Uuencode translates all strings (including binary’s ones) into printable characters, making them safe for network transmissions. Uuencoded data is about 35% larger than the original.
Parameters
data
[…]
Posted in php on May 16th, 2007
A variable is a means of storing a value, such as text string “Hello World!” or the integer value 4. A variable can then be reused throughout your code, instead of having to type out the actual value over and over again. In PHP you define a variable with the following form:
* $variable_name = Value;
If […]
Posted in php on May 11th, 2007
(PHP 4, PHP 5)
echo — Output one or more strings
Description
void echo ( string $arg1 [, string $…] )
Outputs all parameters.
echo() is not actually a function (it is a language construct), so you are not required to use parentheses with it. echo() (unlike some other language constructs) does not behave like a function, so it cannot […]
crc32
(PHP 4 >= 4.0.1, PHP 5)
crc32 — Calculates the crc32 polynomial of a string
Description
int crc32 ( string $str )
Generates the cyclic redundancy checksum polynomial of 32-bit lengths of the str. This is usually used to validate the integrity of data being transmitted.
Because PHP’s integer type is signed, and many […]
