| Function |
Description |
PHP |
| abs() |
Returns the absolute value of a number |
3 |
| acos() |
Returns the arccosine of a number |
3 |
| acosh() |
Returns the inverse hyperbolic cosine of a number |
4 |
| asin() |
Returns the arcsine of a number |
3 |
| asinh() |
Returns the inverse hyperbolic sine of a number |
4 |
| atan() |
Returns the arctangent of a number as a numeric value between -PI/2 and PI/2 radians |
3 |
| atan2() |
Returns the angle theta of an (x,y) point as a numeric value between -PI and PI radians |
3 |
| atanh() |
Returns the inverse hyperbolic tangent of a number |
4 |
| base_convert() |
Converts a number from one base to another |
3 |
| bindec() |
Converts a binary number to a decimal number |
3 |
| ceil() |
Returns the value of a number rounded upwards to the nearest integer |
3 |
| cos() |
Returns the cosine of a number |
3 |
| cosh() |
Returns the hyperbolic cosine of a number |
4 |
| decbin() |
Converts a decimal number to a binary number |
3 |
| dechex() |
Converts a decimal number to a hexadecimal number |
3 |
| decoct() |
Converts a decimal number to an octal number |
3 |
| deg2rad() |
Converts a degree to a radian number |
3 |
| exp() |
Returns the value of Ex |
3 |
| expm1() |
Returns the value of Ex - 1 |
4 |
| floor() |
Returns the value of a number rounded downwards to the nearest integer |
3 |
| fmod() |
Returns the remainder (modulo) of the division of the arguments |
4 |
|
getrandmax() |
Returns the maximum random number that can be returned by a call to the rand() function |
3 |
| hexdec() |
Converts a hexadecimal number to a decimal number |
3 |
| hypot() |
Returns the length of the hypotenuse of a right-angle triangle |
4 |
| is_finite() |
Returns true if a value is a finite number |
4 |
| is_infinite() |
Returns true if a value is an infinite number |
4 |
| is_nan() |
Returns true if a value is not a number |
4 |
| lcg_value() |
Returns a pseudo random number in the range of (0,1) |
4 |
| log() |
Returns the natural logarithm (base E) of a number |
3 |
| log10() |
Returns the base-10 logarithm of a number |
3 |
| log1p() |
Returns log(1+number) |
4 |
| max() |
Returns the number with the highest value of two specified numbers |
3 |
| min() |
Returns the number with the lowest value of two specified numbers |
3 |
| mt_getrandmax() |
Returns the largest possible value that can be returned by mt_rand() |
3 |
| mt_rand() |
Returns a random integer using Mersenne Twister algorithm |
3 |
| mt_srand() |
Seeds the Mersenne Twister random number generator |
3 |
| octdec() |
Converts an octal number to a decimal number |
3 |
| pi() |
Returns the value of PI |
3 |
| pow() |
Returns the value of x to the power of y |
3 |
| rad2deg() |
Converts a radian number to a degree |
3 |
| rand() |
Returns a random integer |
3 |
| round() |
Rounds a number to the nearest integer |
3 |
| sin() |
Returns the sine of a number |
3 |
| sinh() |
Returns the hyperbolic sine of a number |
4 |
| sqrt() |
Returns the square root of a number |
3 |
| srand() |
Seeds the random number generator |
3 |
| tan() |
Returns the tangent of an angle |
3 |
| tanh() |
Returns the hyperbolic tangent of an angle |
4 |
