It outputs one or more strings

Example

<?php
echo (“phpcode”);
?>

Output

phpcode

It returns a string encrypted using DES, Blowfish, or MD5 algorithms.

Example

<?php
echo crypt(“phpcode”);
?>

Output

$1$IPvU1z.J$K0G7fAVaDY7KBRpEJcB62/

It calculates a 32-bit CRC  for a string

Example

<?php
echo crc32(“phpcode”);
?>

Output

975211817

It return information about characters used in a string

Example

<?php
echo “<pre>”;
print_r(count_chars(“phpcode”,1));
?>

Output

Array
(
[99] => 1
[100] => 1
[101] => 1
[104] => 1
[111] => 1
[112] => 2
)

It Uuencode a string

Example

<?php
echo convert_uuencode(“phpcode”);
?>

Output

‘<&AP8V]D90“ `

It decodes a uuencoded string

Example

<?php
echo convert_uudecode(convert_uuencode(“phpcode”));
?>

Output

phpcode

It converts from one Cyrillic character set to another

Example

<?php
echo convert_cyr_string(“phpcode Ã¥”,’w’,’a’);
?>

Output

phpcode

It splits a string into smaller chunks

Example

<?php
echo chunk_split(“phpcode”,1,”.”);
?>

Output

p.h.p.c.o.d.e.

It returns a character based on ASCII value .

Example

<?php
echo chr(52);
?>

Output

4

Its an alias of rtrim() and it removes white spaces from the right end of a string

Example

<?php
echo chop(“phpcode  “);
?>

Output

phpcode