https://pt.stackoverflow.com/q/98332/101 | C# Online Compiler

https://pt.stackoverflow.com/q/98332/101 by bigown

using static System.Console;
					
public class Program {
	public static void Main() {
	    var texto = "(99) 9999-9999";
		WriteLine(texto.Replace(new string[] {"(", ")", "-", " " }, ""));
	}
}

public static class StringExt {
    public static string Replace(this string str, string[] separators, string newValue) {
	    foreach (var chr in separators) str = str.Replace(chr, newValue);
		return str;
	}
}

​x
 
using static System.Console;
                    
public class Program {
    public static void Main() {
        var texto = "(99) 9999-9999";
        WriteLine(texto.Replace(new string[] {"(", ")", "-", " " }, ""));
    }
}
​
public static class StringExt {
    public static string Replace(this string str, string[] separators, string newValue) {
        foreach (var chr in separators) str = str.Replace(chr, newValue);
        return str;
    }
}
​

Environment version: .NET 9.0.0 (9.0.0)
System.Text.Json version: System.Text.Json, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51

Testing deserialization of "" to type System.Nullable`1[System.DateTime]:
   Succeeded, value = null
Testing deserialization of "" to type System.Nullable`1[System.Int32]:
   Succeeded, value = null
Testing deserialization of "" to type System.Nullable`1[System.Double]:
   Succeeded, value = null
Testing deserialization of "" to type System.Nullable`1[System.Decimal]:
   Succeeded, value = null
Testing round-trip of System.Nullable`1[System.DateTime] 06/12/2025 00:22:53
   Passed.
Testing round-trip of System.Nullable`1[System.DateTime]
   Passed.
Testing round-trip of System.DateTime 06/12/2025 00:22:53
   Passed.
Testing round-trip of System.Nullable`1[System.Int32] 1
   Passed.
Testing round-trip of System.Nullable`1[System.Int32]
   Passed.
Testing round-trip of System.Nullable`1[System.Decimal] 1.010101
   Passed.
Testing round-trip of System.Nullable`1[System.Decimal]
   Passed.
Testing round-trip of System.Nullable`1[System.Double] 1.010101
   Passed.
Testing round-trip of System.Nullable`1[System.Double]
   Passed.

Cached Result
Last Run:	12:22:52 am
Compile:	0.061s
Execute:	0.21s
Memory:	20.87Mb
CPU:	0.271s

View IL Code