String Functions in PHP

String Functions in PHP

str_replace: to replace a part of a string with another string
str_ireplace: Case in-sensitive search and replace using array of strings
strlen: To find length of a string in PHP
trim: Removing empty space from both sides of a string
strrev: Reversing a string by using strrev function in PHP
stristr: Searching for a presence of a string inside another string
nl2br: Adding Line breaks inside a string in place of carriage returns
split: Breaking a string to form array using delimiters
substr: Collecting part of a string
substr_count: Counting occurrence of sub string in main string
str_repeat: Repeating a string number of times
strtolower(): function to change alphabets to Lower case
strtoupper(): function to change characters to upper case letters
strcasecmp(): Case insensitive string comparison
strcmp(): Case sensitive string comparison
str_pad(): String pad with specified length
md5(): hash of a string: encryption of a string