"; echo"string1 is:".$str1."
"; echo"string2 is:".$str2."

"; $len=strlen($str1); echo"the length of the str1 is:".$len; $word_count=str_word_count($str1); echo"
the total words of str1 is:".$word_count; $capitalize=ucwords($str1); echo"
the uppercase of ecah word is:\n".$capitalize; $upper=strtoupper($str1); echo"
the uppercase of string is :\n".$upper; $reverse=strrev($str1); echo"the reverse of string is:
".$reverse; $compare=strcmp($str1,$str2); echo"
the comparision of str1 and str2 is:".$compare; $repeate=str_repeat($str1,3); echo"
".$repeate; ?>