Mathematical Functions
- abs - Absolute value
- acos - Arc cosine
- acosh - Inverse hyperbolic cosine
- asin - Arc sine
- asinh - Inverse hyperbolic sine
- atan - Arc tangent
- atan2 - Arc tangent of two variables
- atanh - Inverse hyperbolic tangent
- base_convert - Convert a number between arbitrary bases
- bindec - Binary to decimal
- ceil - Round fractions up
- cos - Cosine
- cosh - Hyperbolic cosine
- decbin - Decimal to binary
- dechex - Decimal to hexadecimal
- decoct - Decimal to octal
- deg2rad - Converts the number in degrees to the radian equivalent
- exp - Calculates the exponent of e
- expm1 - Returns exp(number) - 1, computed in a way that is accurate even
when the value of number is close to zero
- fdiv - Divides two numbers, according to IEEE 754
- floor - Round fractions down
- fmod - Returns the floating point remainder (modulo) of the division
of the arguments
- getrandmax - Show largest possible random value
- hexdec - Hexadecimal to decimal
- hypot - Calculate the length of the hypotenuse of a right-angle triangle
- intdiv - Integer division
- is_finite - Finds whether a value is a legal finite number
- is_infinite - Finds whether a value is infinite
- is_nan - Finds whether a value is not a number
- lcg_value - Combined linear congruential generator
- log - Natural logarithm
- log10 - Base-10 logarithm
- log1p - Returns log(1 + number), computed in a way that is accurate even when
the value of number is close to zero
- max - Find highest value
- min - Find lowest value
- mt_getrandmax - Show largest possible random value
- mt_rand - Generate a random value via the Mersenne Twister Random Number Generator
- mt_srand - Seeds the Mersenne Twister Random Number Generator
- octdec - Octal to decimal
- pi - Get value of pi
- pow - Exponential expression
- rad2deg - Converts the radian number to the equivalent number in degrees
- rand - Generate a random integer
- round - Rounds a float
- sin - Sine
- sinh - Hyperbolic sine
- sqrt - Square root
- srand - Seed the random number generator
- tan - Tangent
- tanh - Hyperbolic tangent
Search Functions
Mathematical Extensions