What does the i modifier represent in Regular Expressions? Perform global matching (find all occurences) Perform case-sensitive matching Perform case-insensitive matching Submit Answer » What is an Exercise? Test what you learned in the chapter: JS Regular Expressions by completing 3 relevant ...
Use a regular expression to do a case-insensitive search for "w3schools" in a string: $str = "Visit W3Schools"; $pattern = "/w3schools/i"; echo preg_match($pattern, $str); Try it Yourself » Using preg_match_all()The preg_match_all() function will tell you how many matches ...
PatternSyntaxExceptionClass - Indicates syntax error in a regular expression pattern ExampleGet your own Java Server Find out if there are any occurrences of the word "w3schools" in a sentence: importjava.util.regex.Matcher;importjava.util.regex.Pattern;publicclassMain{publicstaticvoidmain(String[]...
PHP Regular Expression Functions FunctionDescription preg_filter()Returns a string or an array with pattern matches replaced, but only if matches were found preg_grep()Returns an array consisting only of elements from the input array which matched the pattern ...