How can PHP fail to call the stored procedure?

Why can't PHP call stored procedures? My stored procedure passed the test in Mysql-Front. no error is reported when I call the code in PHP, but the database does not add a record? ========================================================== =================================================================$ How PHP can't the stored procedure be called?
My stored procedure passed the test under Mysql-Front;
No error is reported when using PHP code, but the database does not add a record?
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$ SQL = "CALL db. procInsertUserlist ('abcdefg', '123 ')";
Printf ($ SQL );
$ Result = mysql_query ($ SQL );


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The code printed by printf can be written to Mysql-Front for testing;

Database version: mysql-5.0.22
Php version: php-5.2.9-2-win32

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Mysql in php is automatically closed after each execution. try pconnect.
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Column 'I _ user_nichenname "1st rows of data are too long
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You can link = mysql_connect ($ host, $ name, $ pass) or die ("connection timeout ");
Mysql_select_db ($ table) or die ("no such database:". $ table );