Прогляньте також
PHP Manual
PHP Manual»Математичні розширення»Math

Mathematical Functions

Вступ

These math functions will only handle values within the range of the int and float types. To handle larger numbers, take a look at the arbitrary precision math or GNU Multiple Precision functions functions.

  • Попередньо визначені константи
  • RoundingMode — Перелічення RoundingMode
  • Функції Math
    • 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 — Округлює дріб в більшу сторону
    • 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($num) - 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
    • fpow — Raise one number to the power of another, according to IEEE 754
    • hexdec — Hexadecimal to decimal
    • hypot — Calculate the length of the hypotenuse of a right-angle triangle
    • intdiv — Integer division
    • is_finite — Checks whether a float is finite
    • is_infinite — Checks whether a float is infinite
    • is_nan — Визначає чи значення є "не числом"
    • 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
    • octdec — Octal to decimal
    • pi — Get value of pi
    • pow — Exponential expression
    • rad2deg — Converts the radian number to the equivalent number in degrees
    • round — Rounds a float
    • sin — Sine
    • sinh — Hyperbolic sine
    • sqrt — Square root
    • tan — Tangent
    • tanh — Hyperbolic tangent
To Top