<?php
$array = ['200', '15','69','122','50','201'];
$max_1 = 0;
$max_2 = 0;
for($i=0; $i<count($array); $i++) {
    if($array[$i] > $max_1) {
    	echo "\n";
    	print_r('First : ' .$i);
    	echo "\n";
      $max_2 = $max_1;
      $max_1 = $array[$i];
    } else if($array[$i] > $max_2) {
    	echo "\n";
    	print_r('Second : '. $i);
    	echo "\n";
      $max_2 = $array[$i];
    }
}
echo "Max=".$max_1;
echo "\n";
echo "Second_max=".$max_2;