Support SQLite3 @name notation

ext/sqlite3/sqlite3.c

@@ -1408,7 +1408,7 @@ static int register_bound_parameter_to_sqlite(struct php_sqlite3_bound_param *pa
 
 	/* We need a : prefix to resolve a name to a parameter number */
 	if (param->name) {
-		if (ZSTR_VAL(param->name)[0] != ':') {
+		if (ZSTR_VAL(param->name)[0] != ':' && ZSTR_VAL(param->name)[0] != '@') {
 			/* pre-increment for character + 1 for null */
 			zend_string *temp = zend_string_alloc(ZSTR_LEN(param->name) + 1, 0);
 			ZSTR_VAL(temp)[0] = ':';

ext/sqlite3/tests/sqlite3_bound_value_at_name.phpt

@@ -0,0 +1,51 @@
+--TEST--
+SQLite3::prepare Bound Value test
+--SKIPIF--
+<?php require_once(__DIR__ . '/skipif.inc'); ?>
+--FILE--
+<?php
+
+require_once(__DIR__ . '/new_db.inc');
+define('TIMENOW', time());
+
+echo "Creating Table\n";
+var_dump($db->exec('CREATE TABLE test (time INTEGER, id STRING)'));
+
+echo "INSERT into table\n";
+var_dump($db->exec("INSERT INTO test (time, id) VALUES (" . TIMENOW . ", 'a')"));
+var_dump($db->exec("INSERT INTO test (time, id) VALUES (" . TIMENOW . ", 'b')"));
+
+echo "SELECTING results\n";
+$stmt = $db->prepare("SELECT * FROM test WHERE id = @id ORDER BY id ASC");
+$foo = 'a';
+echo "BINDING Value\n";
+var_dump($stmt->bindValue('@id', $foo, SQLITE3_TEXT));
+$results = $stmt->execute();
+while ($result = $results->fetchArray(SQLITE3_NUM))
+{
+	var_dump($result);
+}
+$results->finalize();
+
+echo "Closing database\n";
+var_dump($db->close());
+echo "Done\n";
+?>
+--EXPECTF--
+Creating Table
+bool(true)
+INSERT into table
+bool(true)
+bool(true)
+SELECTING results
+BINDING Value
+bool(true)
+array(2) {
+  [0]=>
+  int(%d)
+  [1]=>
+  string(1) "a"
+}
+Closing database
+bool(true)
+Done