Question

How to extract the int part and the decimal part from float number in PHP

Answer 1

$f = 231.687612;
 
$int_part = (int)$f; 
$float_part = $f - (float)$int_part; 
     
echo $int_part . "<br />"; 
echo $float_part . "<br />"; 



  
/*
run:

231
0.687612

*/

 

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Answer 2

$f = 231.687612;
 
$int_part = (int)$f; 
$float_part = 1000000 * ($f - $int_part);
     
echo $int_part . "<br />"; 
echo $float_part . "<br />"; 



  
/*
run:

231
687612

*/

 

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Answer 3

$f = 231.68741;
 
$s = sprintf("%.5f", $f); 

$point_pos = strpos($s, ".");

$int_part = substr($s, 0, $point_pos);
$float_part = substr($s, $point_pos + 1, strlen($s) - $point_pos);
     
echo $int_part . "<br />"; 
echo $float_part . "<br />"; 



  
/*
run:

231
68741

*/

 

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