PHP int – The Best PHP 3 Examples

PHP int: Today, We want to share with you PHP int.In this post we will show you Php get number from string, hear for php convert string to float with 2 decimal we will give you demo and example for implement.In this post, we will learn about How To Convert A String To A Number In PHP? with an example.

PHP int

Numbers in PHP can take four forms:

  • Integers
  • Floats
  • Infinity
  • NaN
Also Read This πŸ‘‰   Nested try catch block in PHP - Exception handling

Example : 1 Use Type Casting

<?php
$member_number = "2.75";
 
$int = (int)$member_number;
echo gettype($int) . "<br>"; // Results: integer
echo $int . "<br>"; // Results: 2
 
$float = (float)$member_number;
echo gettype($float) . "<br>"; // Results: double
echo $float; 
?>

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Example : 2 How to Convert a String to a Number in PHP?

Using number_format() Function

<?php
$marketing = '25';

if (is_numeric($marketing)){
	echo 'Integer Value: '.number_format($marketing);
	
 	echo '<br>Float Value: '.number_format($marketing,2);
}else{
	echo 'Not a numaric value';
}
?>

Example : 3 Using Type Casting settype()

$marketing = '25';
$marketingf = '25.99';
$marketingd = '25.99';

if (is_numeric($marketing)){
	echo 'Integer Value: '.(int)$marketing;
}else{
	echo 'Not a numaric value';
}

if (is_numeric($marketingf)){
 	echo '<br>Float Value: '.(float)$marketingf;
}else{
	echo 'Not a numaric value';
}

if (is_numeric($marketingf)){
 	echo '<br>Double Value: '.(double)$marketingd;
}else{
	echo 'Not a numaric value';
}

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