stoimen · August 29, 2015 14:10
diff --git a/sequential_search_v2.php b/sequential_search_v2.php
 <?php
  // unordered list
  $arr = array(1, 2, 3, 3.14, 5, 4, 6, 9, 8);

  // searched value
  $x = 3.14;
  $length = count($arr);
  $index = null;

  for ($i = 0; $i < $length; $i++) {
  	if ($arr[$i] == $x) {
  		$index = $i;
  		break;
  	}
  }

  if (isset($index)) {
  	return true;
  } else {
  	return false;
  }
 ?>
	<?php
	// unordered list
	$arr = array(1, 2, 3, 3.14, 5, 4, 6, 9, 8);

	// searched value
	$x = 3.14;
	$length = count($arr);
	$index = null;

	for ($i = 0; $i < $length; $i++) {
	if ($arr[$i] == $x) {
	$index = $i;
	break;
	}
	}

	if (isset($index)) {
	return true;
	} else {
	return false;
	}
	?>