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<?php $search = '35'; $range = ''; $arr = [ '0', '1' => '20;0-20', '2' => '50;20-50', '3' => '100;50-100', '4' => '200;100-200', '5' => '500;200-500' ]; foreach ( $arr as $k => $v ) { $values = explode(";", $v); //print_r($values); $range = $values[0]; $key = $values[1]; echo $range; //echo $values[1]; //if ( $values[1] >= $search ) break; } echo $range; //print_r($arr);

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