PHP Examples - Strings
Substring - String Replacement - Reversal - Trim
Important Functions
1. Stringlength - strlen(string)
2. Stringreversal - strrev(string)
3. Substring - substr(string, starting position, length)
4. Replace Substring - str_replace(new_substring, old_substring, string)
5. Trim (Removing Blank Spaces) - rtrim(string) [ Remove blank space from right]
- ltrim(string) [ Remove blank space from left]
Program:
<html > <head> <title>PHP Example 4 : STRING</title> </head> <body> <?php echo "PHP Example 4"; echo"<br/>"; // line break echo"<h1>"; echo"STRINGS"; echo"</h1>"; echo"<br/><li>"; $string1 = "I LOVE 2K8CSE"; echo"String: $string1"; echo"<br/></li>"; echo"<br/><li>"; $stringlength= strlen($string1); //Stringlength echo"length: $stringlength"; echo"<br/></li>"; echo"<br/><li>"; $string2 = substr($string1,2,4); //Substring echo" Substring (2,4): $string2"; echo"<br/></li>"; echo"<br/><li>"; $string3= str_replace("I","WE",$string1); //Substring replacement echo"String after replacement (I by WE): $string3"; echo"<br/></li>"; echo"<br/><li>"; $string4=strrev($string1); //String reversal echo"String Reversal: $string4"; echo"<br/></li>"; echo"<br/><li>"; $string5 =rtrim("I LOVE "); //Removing blank spaces from right of the string $string6=ltrim(" 2K8CSE."); echo $string5.$string6."(removing blank spaces)"; echo"<br/></li>"; echo "<br/><b>"; echo"WWW.2K8618.BLOGSPOT.COM"; echo"</b>"; ?> </body> </html>Output:
Great and Useful Article.
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