| 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 onent 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 enuse 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 arithm. |
| 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 better random value. |
| mt_srand() |
Seed the better random number generator. |
| octdec() |
Octal to decimal. |
| pi() |
Get value of . |
| pow() |
Exponential expression. |
| rad2deg() |
Converts the radian number to the equivalent number in degrees. |
| rand() |
Generate a om integer. |
| round() |
Rounds a float. |
| sin() |
Sine. |
| sinh() |
Hyperbolic sine. |
| sqrt() |
Square root. |
| srand() |
Seed the random number generator. |
| tan() |
Tangent. |
| tanh() |
Hyperbolic tangent. |