It returns the translation table used by htmlspecialchars() and htmlentities()

Example

<?php
print_r (get_html_translation_table(HTML_ENTITIES));
?>

It writes a formatted string to a specified output stream

Example

<?php
$fp = fopen(“test.txt”,”w”);
echo fprintf($fp,”%s”,”phpcode”);
?>

Output

7

It splits a string by string

Example

<?php
echo “<pre>”;
print_r(explode(” “,”php jsp asp”));
?>

Output

Array
(
[0] => php
[1] => jsp
[2] => asp
)

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