remove last character from a string inside a loop in php

remove last character from a string inside a loop in php

References

Reference NO 1

http://stackoverflow.com/questions/15189430/remove-last-character-from-a-string-inside-a-loop-in-php

Reference NO 2

http://stackoverflow.com/questions/5592994/remove-last-character-from-string

Reference NO 3

http://www.sitepoint.com/forums/showthread.php?576737-removing-last-letter-from-string-inside-foreach-loop

Reference NO 4

http://php.net/manual/en/function.str-replace.php

Reference NO 5

http://php.net/manual/en/function.strrpos.php

Reference NO 6

http://www.phpro.org/tutorials/Introduction-to-PHP-Regex.html

Reference NO 7

http://www.hughlashbrooke.com/loop-through-each-character-in-a-string-in-php/

Reference NO 8

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