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Definition and Usage. The number_format () function formats a number with grouped thousands. Note: This function supports one, two, or four parameters (not three). Syntax. number_format (number,decimals,decimalpoint,separator) Parameter Values. Technical Details. More Examples. Example.
27 gru 2011 · $var = rand(0,PHP_INT_MAX).str_pad(rand(0, 999999999), 9, 0, STR_PAD_LEFT); echo $var; On a platform in which PHP uses a 32 bit integer, this allows you to get a near random integer (as a string) that is bigger than 32 bits ( > 10 decimal places).
16 gru 2011 · If you want the numerical value of a string and you don't want to convert it to float/int because you're not sure, this trick will convert it to the proper type: function get_numeric($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 ...
Examples ¶. Example #1 number_format () Example. For instance, French notation usually use two decimals, comma (',') as decimal separator, and space (' ') as thousand separator. The following example demonstrates various ways to format a number: <?php. $number = 1234.56; // english notation (default)
A helper class to convert integer to binary strings and vice versa. Useful for writing and reading integers to / from files or sockets. <?php class int_helper {public static function int8 ($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", $i)[1];}
A helper class to convert integer to binary strings and vice versa. Useful for writing and reading integers to / from files or sockets. <?php class int_helper {public static function int8 ($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];}
The library function intval allows values to be converted to int. Converting to Floating-Point Type. The result type is float. If the source type is int, if the precision can be preserved the result value is the closest approximation to the source value; otherwise, the result is undefined.
