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:e.g. <code>length("hello world")</code> would return 11.
Other languages may have string functions with similar or exactly the same syntax or parameters or outcomes. For example, in many languages the length function is usually represented as ''[[Len (programming)|len]](string)''. The below list of common functions aims to help limit this confusion.
==Common string functions (multi language reference)==
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|[[OCaml]] 4+
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'''Other languages'''
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====Perl====
Perl 5 has no built-in trim function. However, the functionality is commonly achieved using [[regular expression]]s.
Example:
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