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  1. 27 gru 2011 · $var = rand(0,PHP_INT_MAX).str_pad(rand(0, 999999999), 9, 0, STR_PAD_LEFT); echo $var; On a platform in which PHP uses a 32 bit integer, this allows you to get a near random integer (as a string) that is bigger than 32 bits ( > 10 decimal places).

  2. 16 gru 2011 · If you want the numerical value of a string and you don't want to convert it to float/int because you're not sure, this trick will convert it to the proper type: function get_numeric($val) { if (is_numeric($val)) { return $val + 0; } return 0; } Example: <?php get_numeric('3'); // int(3) get_numeric('1.2'); // float(1.2) get_numeric('3.0 ...

  3. 7 lut 2023 · Selenium is a great tool for automating web application testing. Learn how to get started with test automation using Selenium with PHP.

  4. A helper class to convert integer to binary strings and vice versa. Useful for writing and reading integers to / from files or sockets. <?php class int_helper {public static function int8 ($i) {return is_int ($i) ? pack ("c", $i) : unpack ("c", $i)[1];} public static function uInt8 ($i) {return is_int ($i) ? pack ("C", $i) : unpack ("C", $i)[1];}

  5. If you want to convert a string automatically to float or integer (e.g. "0.234" to float and "123" to int), simply add 0 to the string - PHP will do the rest. e.g. $val = 0 + "1.234";

  6. Return value is an integer for file sizes < 4GB, floating-point otherwise. This starts out by skipping ~1GB at a time, reads a character in, repeats. When it gets into the last GB, it halves the size whenever the read fails.

  7. You can export either a test or suite of tests to WebDriver code by right-clicking on a test or a suite, selecting Export, choosing your target language, and clicking Export. This will save a file containing the exported code for your target language to your browser's download directory.

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