PHP Calculator

Free and open source PHP Calculators Scripts. The Calculators Scripts contain Mortgage, Compound Interest, Loan Payment, Weight and others
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    1983 total visits
    Rational numbers are those numbers that can be represented as the ratio between two integer numbers. Any real number with a finite number decimal digits or that repeats a sequence of digits can be represented as a rational number.Adding, subtracting, multiplying and dividing are supported operations.The results of the operations are also rational numbers, simplified to eliminate any common factors ...
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    Range Compare then returns -1 if the comparison value is less than the mid value + the range value but not greater than the mid value - the range value.0 is return if the comparison value falls within the the mid value +/- the range value. If the comparison values is greater than the mid value + range, the class ...
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    Integer is an integer type class that supports very large numbers, multiple number base arithmetic and conversions (from and to binary, octal, decimal, hex and other up to 36 base numbers).
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    Processing can retrieve the time value in the start and the end of section of script and then compute the difference of the time between the start and end points.A message showing the time the page took to be generated, can also be displayed.Requirements: PHP 5.0 or higherLimitations: The comments in the class are in Portuguese
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    Stable can add numbers to a set of values so it can compute several types of statistics. Statistics such as median, modus or arithmentic mean, can be computed.Requirements: PHP 5.0 or higher
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    For example, timers can return the time it took a page to load into the browser.
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    A person's height and weight are used to determine the value of several biometric indexes.Key Features of Biometrics Class:- Body Mass Index (BMI) and limit weights- Ideal Body Weight (4 methods)- Lean Body Mass (2 methods)- Calculation of Total Water (2 methods)- Body Surface Area (6 methods)- Energy Expense at Rest (3 methods)- Daily Energy NeedRequirements: PHP 4.0 or higher
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    The microtime() function is used to measure the execution time.Requirements: PHP 3.0 or higher
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    The estimated download time is displayed in hours, minutes and seconds.Estimated Download Time also provides an utility functions to retrieve the size of a given file and also to convert a file size in bytes to KB, MB or GB.
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    The derivation and integration expressions of a string expressing a polynome, are calculated.
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    QCP71 CRC takes as parameters a string and data to compute the check, a seed value and the length of the checksum.The computed checksum is stored in a class variable.Requirements: PHP 3.0 or higher
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    QCP135 takes as parameters a string and data to compute the check, a seed value and the length of the checksum.The computed checksum is returned in a class variable.Requirements: PHP 3.0 or higher
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    Timer can be used to measure how long it took for a page to be interpreted by the php engine.
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    The difference of time between two given dates is stored in separate class variables as days, hours, minutes and seconds.Requirements: PHP 5.0 or higher
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    Web Page Size Calculator can fetch a Web page and analyse it to determine the total size of the page files including its elements.It may be used to figure if a page is taking too much bandwidth and time to load because its total size is too large. Once you determine the total size of your pages, you can take ...
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