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23 cze 2009 · There are a number of ways to "convert" an integer to a string in PHP. The traditional computer science way would be to cast the variable as a string: $int = 5; $int_as_string = (string) $int; echo $int . ' is a '. gettype($int) . "\n"; echo $int_as_string . ' is a ' . gettype($int_as_string) . "\n";
strval (mixed $value): string. Get the string value of a variable. See the documentation on string for more information on converting to string. This function performs no formatting on the returned value. If you are looking for a way to format a numeric value as a string, please see sprintf () or number_format ().
16 gru 2011 · If you want the numerical value of a string and you don't want to convert it to float/int because you're not sure, this trick will convert it to the proper type: function get_numeric($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 ...
Returns the int value of value, using the specified base for the conversion (the default is base 10). intval() should not be used on objects, as doing so will emit an E_WARNING level error and return 1.
31 lip 2024 · The filter_var() function in PHP can be used to convert a string to a number by using the FILTER_SANITIZE_NUMBER_FLOAT or FILTER_SANITIZE_NUMBER_INT filter. This function is versatile and can handle various types of sanitization and validation.
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"; (type of $val is float now) $val = 0 + "123"; (type of $val is integer now)
This is an inbuilt PHP function aimed at converting every scalar value such as integer, string, double into a string. You can’t use the xstrval() function on arrays or objects. If you do so, the function will only return the type name of the returned value.
