< PHP
Content added Content deleted
imported>mutante mNo edit summary |
imported>mutante mNo edit summary |
||
Line 15: | Line 15: | ||
* http://www.php.net/manual/en/function.stristr.php |
* http://www.php.net/manual/en/function.stristr.php |
||
<pre> |
|||
⚫ | |||
<?php |
|||
$email = 'USER@EXAMPLE.com'; |
|||
echo stristr($email, 'e'); |
|||
// outputs ER@EXAMPLE.com |
|||
?> |
|||
Example 2. Testing if a string is found or not |
|||
<?php |
|||
$string = 'Hello World!'; |
|||
if(stristr($string, 'earth') === FALSE) { |
|||
echo '"earth" not found in string'; |
|||
} |
|||
// outputs: "earth" not found in string |
|||
?> |
|||
Example 3. Using a non "string" needle |
|||
<?php |
|||
$string = 'APPLE'; |
|||
echo stristr($string, 97); // 97 = lowercase a |
|||
// outputs: APPLE |
|||
?> |
|||
⚫ |
Revision as of 12:01, 16 April 2006
A PHP function to compare strings case-insensitive. Also see strstr.
stristr -- Case-insensitive strstr()
Description
string stristr ( string haystack, string needle )
Returns all of haystack from the first occurrence of needle to the end. needle and haystack are examined in a case-insensitive manner.
If needle is not found, returns FALSE.
If needle is not a string, it is converted to an integer and applied as the ordinal value of a character.
<?php $email = 'USER@EXAMPLE.com'; echo stristr($email, 'e'); // outputs ER@EXAMPLE.com ?> Example 2. Testing if a string is found or not <?php $string = 'Hello World!'; if(stristr($string, 'earth') === FALSE) { echo '"earth" not found in string'; } // outputs: "earth" not found in string ?> Example 3. Using a non "string" needle <?php $string = 'APPLE'; echo stristr($string, 97); // 97 = lowercase a // outputs: APPLE ?> [[Category:PHP]]