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<?php $input='46.99'; $floor=floor($input); $tens=round($input,-1); echo $floor.' '.$tens."\n"; function getClosest($search, $arr) { $closest = null; foreach($arr as $item) { if($closest == null || abs($search - $closest) > abs($item - $search)) { $closest = $item; } } return $closest; } function roundToValues( $search, array $arr ) { $differences = array(); foreach( $arr as $item) { $differences[ $item ] = abs($item - $search); } return array_search(min($differences), $differences); } $array = array( '0', '20' => '0-20', '50' => '20-50', '100' => '50-100', '200' => '100-200', '500' => '200-500', ); print_r($array); echo getClosest($input,$array); echo roundToValues($input,$array);
Output for git.master, git.master_jit, rfc.property-hooks
46 50 Array ( [0] => 0 [20] => 0-20 [50] => 20-50 [100] => 50-100 [200] => 100-200 [500] => 200-500 ) Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 Warning: A non-numeric value encountered in /in/BHF7G on line 11 50-100 Warning: A non-numeric value encountered in /in/BHF7G on line 21 Warning: A non-numeric value encountered in /in/BHF7G on line 21 Warning: A non-numeric value encountered in /in/BHF7G on line 21 Warning: A non-numeric value encountered in /in/BHF7G on line 21 Warning: A non-numeric value encountered in /in/BHF7G on line 21 50-100

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