
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. Rounding …
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, return …
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.
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 with lots of …
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 available as global …
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 page.
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 equal to …
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 before doing the …
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: http://www.php.net/manual/en/language.types.integer.php
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 …