PHP Tutorial - PHP min() Function






Definition

The min() function returns the lowest value in an array, or the lowest value of several values.

Syntax

PHP min() Function has the following syntax.

min(array_values);

or

min(value1,value2,...);

Parameter

Parameter Is Required Description
array_valuesRequired. Array containing the values
value1,value2,...Required. Values to compare (must be at least two values)

Return

Item Description
Return Value The numerically lowest value
Return Type Mixed




Example 1

Find lowest value with the min() function:


<?php
echo(min(2,4,6,8,10) . "<br>");
echo(min(array(4,6,8,10)) . "<br>");
?>

The code above generates the following result.

Example 2

Finding the Greatest and Least Values in a key-value pair


<?php
  
  $langs = array( 'PHP' => 1, 'Java' => 2, 'Java2s.com' => 3,);

  printf("<p>Most items: %d; least items: %d.</p>\n",
          max($langs), min($langs));
?>

The code above generates the following result.