PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

Math Functions

Table of Contents

  • 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

PHP Manual