Question

How to get the integer value of a variable (float) in PHP

Answer 1

/*
int intval ( mixed $var [, int $base = 10 ] )
*/

echo intval(3.14) . "<br />";
    
/*
run:

3

*/

 

70+ SQL courses for beginners and professionals

Answer 2

/*
int intval ( mixed $var [, int $base = 10 ] )
*/

echo intval(500) . "<br />";
    
/*
run:

500

*/

 

70+ SQL courses for beginners and professionals

Answer 3

/*
int intval ( mixed $var [, int $base = 10 ] )
*/

echo intval(+100) . "<br />";
echo intval(-100) . "<br />";
    
/*
run:

100
-100

*/

 

70+ SQL courses for beginners and professionals

Answer 4

/*
int intval ( mixed $var [, int $base = 10 ] )
*/

echo intval(010) . " - 010 octal = 8 decimal <br />";
echo intval('010') . "<br />";
    
/*
run:

8 - 010 octal = 8 decimal 
10

*/

 

70+ SQL courses for beginners and professionals

Answer 5

/*
int intval ( mixed $var [, int $base = 10 ] )
*/

echo intval(0x1A1) . " - 0x1A1 HEX = 417 decimal <br />";
echo intval('0x1A1') . "<br />";
    
/*
run:

417 - 0x1A1 HEX = 417 decimal 
0

*/

 

70+ SQL courses for beginners and professionals