Description:
------------
PHP would crash while executing the attached code. The code basically declares a function and attempts to load an extension using the dl() command. If the extension returns FAILURE in the MINIT function, PHP will crash. 

Reproduce code:
---------------
<?php
    function foo()
    {
        echo "Inside foo.\n";
    }
    dl( 'my_extension.dll' );

?>

Expected result:
----------------
Inside foo.
<... something along the lines of ... cannot load extension my_extension.dll ... >

Actual result:
--------------
A crash. Here is the stack trace:
 	php5ts.dll!destroy_op_array(_zend_op_array * op_array=0x011c9720, void * * * tsrm_ls=0x00375d20)  Line 228 + 0x3 bytes	C
 	php5ts.dll!zend_function_dtor(_zend_function * function=0x0139df68)  Line 123 + 0x16 bytes	C
 	php5ts.dll!zend_hash_destroy(_hashtable * ht=0x00373328)  Line 526 + 0x6 bytes	C
 	php5ts.dll!compiler_globals_dtor(_zend_compiler_globals * compiler_globals=0x00377398, void * * * tsrm_ls=0x00375d20)  Line 487	C
 	php5ts.dll!tsrm_shutdown()  Line 180 + 0x6 bytes	C
 	php.exe!main(int argc=0x00000002, char * * argv=0x00375c48)  Line 1342	C
 	php.exe!__tmainCRTStartup()  Line 597 + 0x17 bytes	C
 	kernel32.dll!_BaseProcessStart@4()  + 0x23 bytes