php_array

do you know how many function
array_chunk
if size is less then 1 E_WARNING will be thrown and NULL returned

array_fill （compare to range）
throw e E_WARNING if null is less than zero

array_combine
throws E_WARNING if the number of keyes and values do not match

array_slice

array_search
if need is found in haystack more than once, the first matching key is returned

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以上就介绍了php_array，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。