deg2rad() - math

This function converts number from degrees
   to the radian equivalent.

Parameters : 
 number - Angular value in degrees 

Syntax

float deg2rad
     ( float $number
    )

Example

<?phpecho deg2rad(45); // 0.785398163397var_dump(deg2rad(45) === M_PI_4); // bool(true)?>

Output / Return Value

Limitations

Alternatives / See Also

Reference