The most amazing mysql flags ever - multiple queries in one mysql_query

gistfile1.txt

<?php
define('CLIENT_LONG_PASSWORD',1);         /* new more secure passwords */
define('CLIENT_FOUND_ROWS',2);            /* Found instead of affected rows */
define('CLIENT_LONG_FLAG',4);             /* Get all column flags */
define('CLIENT_CONNECT_WITH_DB',8);       /* One can specify db on connect */
define('CLIENT_NO_SCHEMA',16);            /* Don't allow database.table.column */
define('CLIENT_COMPRESS',32);             /* Can use compression protocol */
define('CLIENT_ODBC',64);                 /* Odbc client */
define('CLIENT_LOCAL_FILES',128);         /* Can use LOAD DATA LOCAL */
define('CLIENT_IGNORE_SPACE',256);        /* Ignore spaces before '(' */
define('CLIENT_PROTOCOL_41',512);         /* New 4.1 protocol */
define('CLIENT_INTERACTIVE',1024);        /* This is an interactive client */
define('CLIENT_SSL',2048);                /* Switch to SSL after handshake */
define('CLIENT_IGNORE_SIGPIPE',4096);     /* IGNORE sigpipes */
define('CLIENT_TRANSACTIONS',8192);       /* Client knows about transactions */
define('CLIENT_RESERVED',16384);          /* Old flag for 4.1 protocol */
define('CLIENT_SECURE_CONNECTION',32768); /* New 4.1 authentication */
define('CLIENT_MULTI_STATEMENTS',65536);  /* Enable/disable multi-stmt support */
define('CLIENT_MULTI_RESULTS',131072);    /* Enable/disable multi-results */

$link = mysql_connect('localhost', 'mysql_user', 'mysql_password',true,CLIENT_FOUND_ROWS + CLIENT_MULTI_STATEMENTS + CLIENT_MULTI_RESULTS);

mysql_query("insert into blah values (1);update foo set bar = 1; delete from poop where toilet = 1;insert into asdf; set @x=LAST_INSERT_ID(); insert into 1234 (@x);");

?>