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  1. PHP: Predefined Constants - Manual

    Approximation of Euler's constant γ (0.57721566490153286061). Note: As of PHP 8.4.0, it is recommended to use the RoundingMode enum instead. Rounding half away from zero. …

  2. How to Represent "Infinity" in PHP? - Designcise

    Nov 30, 2022 · In PHP, you can represent "infinity" (i.e. an infinite number) by using the INF or -INF predefined constants. Either of these can be assigned to variables, function arguments, …

  3. Why does my php code return inf? - Stack Overflow

    Oct 7, 2013 · If when you try and echo a number and isntead PHP gives you "INF", it is because PHP thinks that the number is infinite, or too large to be stored in its memory.

  4. PHP Tutorial - W3Schools

    W3Schools' PHP reference contains different categories of all PHP functions, keywords and constants, along with examples. Well organized and easy to understand Web building tutorials …

  5. PHP Numbers Basics - Codeguage

    Following from the IEEE-754 format that PHP uses to represent floats internally, there are two special floating-point numbers in the language — INF and NAN. Both these numbers are …

  6. PHP: is_infinite - Manual

    Returns whether the given num is either INF or - INF. true if num is either INF or - INF, else false. The above example will output: Found A Problem? There are no user contributed notes for this …

  7. Is there something that's larger than any numbers in PHP?

    Dec 14, 2009 · PHP actually has a predefined constant for "infinity": INF. This isn't true infinity, but is essentially the largest float value possible. On 64-bit systems, the largest float is roughly …

  8. Why am I getting INF when dividing small numbers in PHP

    Mar 29, 2019 · You'll need to strip the commas from the numbers or convert them to periods before you can divide them. You need to convert the values (char strings) to float using floatval …

  9. php INF has value zero - Stack Overflow

    Jul 26, 2012 · As of PHP 7.0.0, instead of being undefined and platform-dependent, NaN and Infinity will always be zero when cast to integer. link: …

  10. phpinfo - OnlinePHP.io Example

    This includes information about PHP compilation options and extensions, the PHP version, server information and environment (if compiled as a module), the PHP environment, OS version …