SubstString Function

Replaces a substring in a string. This function is case sensitive.


Number Type Compulsory Default Description
1 string Yes String to process
2 string Yes Search string
3 string Yes Substitute string
4 string No Options

Argument 1

Input string.

Argument 2

Substring searched in input string. This is case sensitive when it searches.

Argument 3

The substring defined in argument 2 found in the input string is replaced with this value. If arg 4 is set to 'all' all substrings found will be replaced, otherwise only the first will be replaced.

Argument 4

Options. If set to 'all', then all substrings located in the string will be replaced. Otherwise, only the first occurrence will be replaced.


Return type: string

Result of string substitution. Note that only the first occurrence of the substring is replaced.