PHP Functions Essential Reference

spliti

array spliti(string pattern, string subject, [int limit]) 

pattern	Regex pattern to split by
subject	Input string to split
limit	Limits the number of results

Splits the subject string along the boundaries defined by the specified POSIX regular expression pattern, without regard to case.

Returns:

Array containing the results of splitting; FALSE if an error occurs

Description:

This function works like split() except that it ignores case when matching alphabetic characters in the boundary pattern.

See also:

explod() 
preg_split()