Quick Reference

Array

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desc	api
declear a list	$newList = array();
push a element	array_push($newList,"newElements");
pop a element	$getElement = array_pop($newList);
exists in a list	if(in_array("checkEles", $newList))
the length of a list	$listLen = count($newList);

Dictionary

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desc	api
declear a hash	$emptyHashList = array();
key exists in list	if(array_key_exists("key1", $newHashList))
add a pair	$newHashList["new_key"] = "new_value";
modify the value of the key	$preparedForDelete["k5"] = "new_v5";
delete a pair	unset($preparedForDelete["k4"]);
delete the whole Hash	unset($preparedForDelete);
show the whole key	$getAllKey = array_keys($newHashList);

Regular Expression

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desc	api
Match and Test a String	if(preg_match("/motif_(\S)_(\d*).png/",$getStr))
Extract from the string	preg_match("/motif_(\S)_(\d*).png/",$getStr,$matches_in_array);

Function declear

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desc	api
declear a function	function funName($str1, $str2) { return ($var); }