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(PHP 5 >= 5.2.0)
mb_strrichr — Finds the last occurrence of a character in a string within another, case insensitive
mb_strrichr() finds the last occurrence of needle in haystack and returns the portion of haystack. Unlike mb_strrchr(), mb_strrichr() is case-insensitive. If needle is not found, it returns FALSE.
The string from which to get the last occurrence of needle
The string to find in haystack
Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the last occurrence of needle. If set to FALSE, it returns all of haystack from the last occurrence of needle to the end,
Character encoding name to use. If it is omitted, internal character encoding is used.
Returns the portion of haystack. or FALSE if needle is not found.
for those of us who don't have PHP 5 >= 5.2.0 ::
function get_last_occurance($needle,$haystack){
$chunk = explode($needle,$haystack);
foreach ($chunk as $bit) $last_occurance = $bit;
return $last_occurance;
}
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