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Level 25

Math


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abs
Absolute value
acos
Arc cosine
acosh
Inverse hyperbolic cosine
asin
Arc sine
asinh
Inverse hyperbolic sine
atan2
Arc tangent of two variables
atan
Arc tangent
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
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
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
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
log
Natural logarithm
max
Find highest value
min
Find lowest value
mt_getrandmax
Show largest possible random value
mt_rand
Generate a better random value
mt_srand
Seed the better 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