PHP abs() functionThe abs() function returns absolute value of given number. It returns an integer value but if you pass floating point value, it returns a float value. Syntax:
Example1Output: The value of abs(-4.2) is: 4.2 The value of abs(5) is: 5 The value of abs(-5) is: 5 Example 2:Output: 123 Example 3Output: The array [0] value is = 1 The array [1] value is = 2 The array [2] value is = 4 The array [3] value is = 7.3 The array [4] value is = 105 Note: array_map() is used to change all negative number of an array.
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