PHP floor() Function

PHP floor() function is mathematical function, which is used to find the fractions down. It returns the next lowest integer value (as float).

Syntax:

Parameter	Description	Required/Optional
number	number value to round down	Required

Example 1

<?php
$nos=3.3;
echo "Your number is :".$nos;
echo "<br>"."By using 'floor()' function your value is:".(floor($nos)); // 3  
?>

Output:

Your number is :3.3
By using 'floor()' function your value is:3

Example 2

<?php
$nos=7.333;
echo "Your number is :".$nos;
echo "<br>"."By using 'floor()' function your value is:".(floor($nos)); 
?>

Output:

Your number is :7.333
By using 'floor()' function your value is:7

Example 3

<?php
$nos=-4.8;
echo "Your number is :".$nos;
echo "<br>"."By using 'floor()' function your value is:".(floor($nos)); 
?>

Output:

Your number is :-4.8
By using 'floor()' function your value is:-5

Example 4

<?php
$nos=(-0.60);
echo "Your number is :".$nos;
echo "<br>"."By using 'floor()' function your value is:".(floor($nos)); 
?>

Output:

Your number is :-0.6
By using 'floor()' function your value is:-1

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PHP floor() Function

Syntax:

Example 1

Example 2

Example 3

Example 4

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