Php check if integer or float
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❮ PHP Variable Handling Reference ExampleCheck whether a variable is of type float or not: $a = 32; $b = 0; $c = 32.5; $d = "32"; $e = true; $f = "null"; $g = 1.e3; Try it Yourself » Definition and UsageThe is_float() function checks whether a variable is of type float or not. This function returns true (1) if the variable is of type float, otherwise it returns false. SyntaxParameter Values
Technical Details
❮ PHP Variable Handling Reference (PHP 4, PHP 5, PHP 7, PHP 8) is_int — Find whether the type of a variable is integer Descriptionis_int(mixed
Parametersvalue The variable being evaluated. Return Values Returns
ExamplesExample #1 is_int() example
The above example will output: is_int(23) = bool(true) is_int('23') = bool(false) is_int(23.5) = bool(false) is_int('23.5') = bool(false) is_int(NULL) = bool(false) is_int(true) = bool(false) is_int(false) = bool(false) See Also
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$test = onlyNumbers("as87d68a6db8a7d686dx8a6dx"); //2147483647
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How do you check if a number is int or float in PHP?The is_float() function checks whether a variable is of type float or not. This function returns true (1) if the variable is of type float, otherwise it returns false.
How do you check if a value is an integer in PHP?The is_int() function checks whether a variable is of type integer or not. This function returns true (1) if the variable is of type integer, otherwise it returns false.
How do you check if a number is float or not?Follow the steps below to solve the problem:. Initialize a variable, say X, to store the integer value of N.. Convert the value float value of N to integer and store it in X.. Finally, check if (N – X) > 0 or not. If found to be true, then print “NO”.. Otherwise, print “YES”.. How check value is decimal or not in PHP?The is_numeric() function in the PHP programming language is used to evaluate whether a value is a number or numeric string.
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