Fix segfaults on restart when pcre_{malloc,free} get left pointing
at random bits of memory after PHP is unloaded.  Global variables:
Just Don't Do It.

--- php-4.3.6/ext/pcre/php_pcre.c.pcrealloc
+++ php-4.3.6/ext/pcre/php_pcre.c
@@ -47,7 +47,7 @@
 
 ZEND_DECLARE_MODULE_GLOBALS(pcre)
 
-
+#if 0
 static void *php_pcre_malloc(size_t size)
 {
 	return pemalloc(size, 1);
@@ -59,7 +59,7 @@
 	if (ptr)
 	pefree(ptr, 1);
 }
-
+#endif
 
 static void php_free_pcre_cache(void *data)
 {
@@ -107,8 +107,10 @@
 	REGISTER_LONG_CONSTANT("PREG_SPLIT_OFFSET_CAPTURE", PREG_SPLIT_OFFSET_CAPTURE, CONST_CS | CONST_PERSISTENT);
 	REGISTER_LONG_CONSTANT("PREG_GREP_INVERT", PREG_GREP_INVERT, CONST_CS | CONST_PERSISTENT);
 
+#if 0
 	pcre_malloc = php_pcre_malloc;
 	pcre_free = php_pcre_free;
+#endif
 
 #ifdef NO_RECURSE
 	pcre_stack_malloc = php_pcre_malloc;
@@ -548,7 +550,7 @@
 					}
 				}
 
-				php_pcre_free((void *) stringlist);
+				pcre_free((void *) stringlist);
 			}
 		}
 		else { /* Failed to match */