using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"<\?php echo \$(.*?)\[(.*?)\];\s*\?>";
string substitution = @"<?php echo \$$1['$2']; ?>";
string input = @"<?php echo $rsedit[customer_name]; ?>
<?php echo $rsedit[address]; ?>
<?php echo $rsedit[city]; ?>
<?php echo $rsedit[pincode]; ?>
<?php echo $rsedit[contact_no]; ?>
<?php echo $rsedit[email_id]; ?>";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
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