using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"<\?.*[\s\S]*?(?:$|\?\>)";
string input = @"<?php foo(); ?>
<abc>
<? foo(); ?>
<?php
foo();
bar();
?>
foo();
bar();
<? //also short open tag
foo();
bar();
?><?php
foo();
bar();
";
foreach (Match m in Regex.Matches(input, pattern))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx