<?php function roundToValues( $search, array $arr ) { //echo "$search\n"; foreach($arr as $k=>$v){ if($k >= $search){ echo "$k > $search\n"; echo "$v\n"; return; } } } $arr = [ '0' => '0', '20' => '0-20', '50' => '20-50', '100' => '50-100', '200' => '100-200', '500' => '200-500' ]; var_dump( roundToValues('20.01',$arr) ); ?>
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