Remove unnecessary php.h includes from Zend/

The Zend/ directory really shouldn't be including php headers.
These particular includes are plain unnecessary.

Zend/Optimizer/block_pass.c

@@ -19,7 +19,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/compact_literals.c

@@ -21,7 +21,6 @@
  * - compact literals table
  */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/dfa_pass.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/escape_analysis.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_bitset.h"

Zend/Optimizer/nop_removal.c

@@ -23,7 +23,6 @@
  * - remove NOPs
  */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/optimize_func_calls.c

@@ -21,7 +21,6 @@
  * - optimize INIT_FCALL_BY_NAME to DO_FCALL
  */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/optimize_temp_vars_5.c

@@ -19,7 +19,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/pass3.c

@@ -23,7 +23,6 @@
  * - optimize series of JMPs
  */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/zend_call_graph.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_extensions.h"
 #include "Optimizer/zend_optimizer.h"

Zend/Optimizer/zend_cfg.c

@@ -16,13 +16,13 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_cfg.h"
 #include "zend_func_info.h"
 #include "zend_worklist.h"
 #include "zend_optimizer.h"
 #include "zend_optimizer_internal.h"
+#include "zend_sort.h"
 
 static void zend_mark_reachable(zend_op *opcodes, zend_cfg *cfg, zend_basic_block *b) /* {{{ */
 {

Zend/Optimizer/zend_dfg.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_dfg.h"
 

Zend/Optimizer/zend_dump.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_cfg.h"
 #include "zend_ssa.h"

Zend/Optimizer/zend_func_info.c

@@ -17,7 +17,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_extensions.h"
 #include "zend_ssa.h"

Zend/Optimizer/zend_inference.c

@@ -16,7 +16,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_generators.h"
 #include "zend_inference.h"

Zend/Optimizer/zend_optimizer.c

@@ -19,7 +19,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "Optimizer/zend_optimizer.h"
 #include "Optimizer/zend_optimizer_internal.h"
 #include "zend_API.h"

Zend/Optimizer/zend_ssa.c

@@ -17,7 +17,6 @@
    +----------------------------------------------------------------------+
 */
 
-#include "php.h"
 #include "zend_compile.h"
 #include "zend_dfg.h"
 #include "zend_ssa.h"