paulman888888 Posted January 7, 2010 Share Posted January 7, 2010 Hi, I've been stuck for awhile now; Want to see what the lowest group a variable can fit under. $my_var=8;// example my array (Using print_r) Array ( [0] => 7 [1] => 9 [2] => 11 ) First part of the array is just an id the second one is the one am after. I want to loop though and find the lowest number by variable can fit under so in this case my_var is 8 so the lowest number it can go under is 9. And i would like to be able to store the answer in a variable. Thankyou for your time Paul P.S Sorry if this is a newbie question. I've got back from a holiday (Spain) and i've seem to forgot alot of things Quote Link to comment https://forums.phpfreaks.com/topic/187577-finding-the-limit/ Share on other sites More sharing options...
taquitosensei Posted January 7, 2010 Share Posted January 7, 2010 try this $my_var=8; $array=array(7,9,11,6); // make sure it's in numerical order sort($array); foreach($array as $test_var) { echo $my_var." | ".$test_var."\r\n"; if($my_var < $test_var) { $result=$test_var; break; } } echo $result; Quote Link to comment https://forums.phpfreaks.com/topic/187577-finding-the-limit/#findComment-990342 Share on other sites More sharing options...
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