C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.IO;
					
public class Program
{
	public static void Main()
	{
		var tmp = Path.Combine(null, "test", "test2");
		
		Console.WriteLine(tmp);
	}
}

 
using System;
using System.IO;
                    
public class Program
{
    public static void Main()
    {
        var tmp = Path.Combine(null, "test", "test2");
        
        Console.WriteLine(tmp);
    }
}

Original                      International                 Local
+44(0)2012341234              +44 20 1234 1234              020 1234 1234
+44 (0)20 1234-1234           +44 20 1234 1234              020 1234 1234
+9999 1234                    Invalid                       Invalid
020 1234-1234                 Invalid                       Invalid
invalid phone num             Invalid                       Invalid
+36204478247                  +36 20 447 8247               06 20 447 8247
003612554578                  Invalid                       Invalid

Cached Result
Last Run:	7:35:39 pm
Compile:	0.663s
Execute:	0.32s
Memory:	36.09Mb
CPU:	0.983s

View IL Code