danpaul23 Posted January 15, 2007 Share Posted January 15, 2007 I'm getting an array from a page with an uncertain number of elements. I want to check to see if a given Array and ellement exist before continuing. The statement I'm trying but which does not give me a "true" in a "true" situation is: If IsArray($aArray[0]) Then... Link to comment Share on other sites More sharing options...
FuryCell Posted January 15, 2007 Share Posted January 15, 2007 (edited) you are using IsArray incorrectly. what you could do is:1.check if $aArray is an array (IsArray($aArray))2.make sure $aArray[0] is contains the datatype you want (ie. for number do IsNumber($aArray[0]) ) Edited January 15, 2007 by SolidSnake HKTunes:Softpedia | GoogleCodeLyricToy:Softpedia | GoogleCodeRCTunes:Softpedia | GoogleCodeMichtaToolsProgrammer n. - An ingenious device that turns caffeine into code. Link to comment Share on other sites More sharing options...
danpaul23 Posted January 15, 2007 Author Share Posted January 15, 2007 you are using IsArray incorrectly. what you could do is: 1.check if $aArray is an array (IsArray($aArray)) 2.make sure $aArray[0] is contains the datatype you want (ie. for number do IsNumber($aArray[0]) ) Great, Thanks for the Help. Link to comment Share on other sites More sharing options...
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