Online PHP editor | refs for NJkGg

<?php if(strcasecmp('string1', 'string1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; } if(strcasecmp('string1', 'String1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; } if(strcasecmp('string1', 'STRING1') == 0) { echo ' Strings match. '; } else { echo ' Strings do not match. '; }