<?php
function return_string( &$string ) {
$return_the_string = $string . "- returned STRING";
$string = $string . "- passed byREF";
return $return_the_string ;
}
$string = "1-Input string ";
return_string( $string );
print( $string );
# EXAMPLE 1 OUTPUT:
# 1-Input string - passed byREF
$string = "2-Input string ";
$returned_string = return_string( $string );
print( $string);
print( $returned_string );
# EXAMPLE 2 OUTPUT:
# 2-Input string - passed byREF
# 2-Input string - returned STRING
?>