Theirs lots of array functions, I hope your ready for the ones that are listed in the Zend Guide. Their are many more that I have not included. Fingers crossed they dont appear in the zend test.
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In this section of the Zend PHP 5 Certification Blog I will be refreshing my knowledge of language constructs, not to be confused with functions! even though they look like them. You should already know of or know how to use these.

Define: Language Construct

A language construct is a syntactically allowable part of a program that may be formed from one or more lexical tokens in accordance with the rules of a programming language.

In PHP they have made Language Construct look like functions, this is to ease simplicity when learning PHP. We should be aware that those listed bellow are “Language Constructs”
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