How can I get 2 decimal places in PHP?

How can I get 2 decimal places in PHP?

Show a Number to Two Decimal Places in PHP

1. Use number_format() Function to Show a Number to Two Decimal Places in PHP.
2. Use round() Function to Show a Number to Two Decimal Places in PHP.
3. Use sprintf() Function to Show a Number to Two Decimal Places in PHP.

Can float data type have decimals?

float is a 32 bit IEEE 754 single precision Floating Point Number1 bit for the sign, (8 bits for the exponent, and 23* for the value), i.e. float has 7 decimal digits of precision.

How do you show float to 2 decimal places?

format(“%. 2f”, 1.23456); This will format the floating point number 1.23456 up-to 2 decimal places, because we have used two after decimal point in formatting instruction %.

How do I limit decimal places in PHP?

“Limit by 2 decimal places in PHP” Code Answer’s

1. // using round() function we can roundoff float values in php.
2. $value = 58.24365;
3. round($value, 2);
4. //result 58.24.

How can I get 2 decimal places in PHP without rounding?

Example 4: php 2 decimal places without rounding php function cutAfterDot($number, $afterDot = 2){ $a = $number * pow(10, $afterDot); $b = floor($a); $c = pow(10, $afterDot); echo “a $a, b $b, c $c”; return $b/$c ; } echo cutAfterDot(2.05,2); /* output = a 205, b 204, c 100 2.04 */?>

Can Int64 have Decimals?

Int64 (aka long): A signed integer with 64 bits (8 bytes) of space available. Decimal (aka decimal): A 128-bit floating-point number with a higher precision and a smaller range than Single or Double.

How do you round a double to two decimal places?

Round of a double to Two Decimal Places Using Math. round(double*100.0)/100.0. The Math. round() method is used in Java to round a given number to its nearest integer.

How do I print two decimal places in CPP?

“c++ print double with 2 decimal places” Code Answer’s

1. #include
2. #include
3. ​
4. int main()
5. {
6. double d = 122.345;
7. std::cout << std::fixed << std::setprecision(2) << d;
8. }

How do you round a float value in PHP?

The round() function rounds a floating-point number. Tip: To round a number UP to the nearest integer, look at the ceil() function. Tip: To round a number DOWN to the nearest integer, look at the floor() function.

Is decimal function in PHP?

The number_format() function is an inbuilt function in PHP which is used to format a number with grouped thousands. If this parameter is set, the number will be formatted with a dot (.) as the decimal point. $decimalpoint: It is optional parameter and used to specifies the string to use for the decimal point.

Which is an example of type casting in PHP?

T ype Cast is the conversion of a variable of data type A into another data type B. For example, converting an integer variable into a float variable would be a typecast. PHP supports type casts primarily for primitive data types (integer, float, Boolean, …) and is very tolerant in this area so that strings can be converted into integers.

How to round a float to the number of decimal places?

The round function is built in and rounds a given float to the number of decimal places specified in the given argument. Ahh yes, number_format ($var, 2) is good as well ! For floating point numbers the number of decimal digits is a formatting property, that is the number itself doesn’t know about those things.

How to express a float as 0.00 in PHP?

If you want to express your float as “0.00”, you need to format it in a string, using number_format: $numberAsString = number_format($numberAsFloat, 2); Share Improve this answer

Can a string be cast back to a float?

– FluffyJack Sep 15 ’12 at 7:52 4 Keep in mind that number_format returns a string, so your float will no longer be of type float. if you try and use the resulting number in calculations you may get undesirable results. You can cast it back to a float by wrapping it in floatval()