golden hour

/opt/cpanel/ea-php56/root/usr/include/php/Zend

File/Folder	Size	Actions
zend.h	26.29 KB
zend_API.h	41.08 KB
zend_alloc.h	12.09 KB
zend_ast.h	2.33 KB
zend_build.h	1.59 KB
zend_builtin_functions.h	1.59 KB
zend_closures.h	1.82 KB
zend_compile.h	34.55 KB
zend_config.h	107 B
zend_config.nw.h	2.44 KB
zend_constants.h	6.09 KB
zend_dtrace.h	2 KB
zend_dynamic_array.h	1.86 KB
zend_errors.h	2.11 KB
zend_exceptions.h	2.97 KB
zend_execute.h	14.14 KB
zend_extensions.h	4.51 KB
zend_float.h	15.5 KB
zend_gc.h	7.23 KB
zend_generators.h	2.6 KB
zend_globals.h	7.3 KB
zend_globals_macros.h	3.15 KB
zend_hash.h	17.77 KB
zend_highlight.h	2.36 KB
zend_indent.h	1.44 KB
zend_ini.h	9.77 KB
zend_ini_parser.h	2.64 KB
zend_ini_scanner.h	1.96 KB
zend_ini_scanner_defs.h	226 B
zend_interfaces.h	3.95 KB
zend_istdiostream.h	1.61 KB
zend_iterators.h	3.68 KB
zend_language_parser.h	8.08 KB
zend_language_scanner.h	2.63 KB
zend_language_scanner_defs.h	313 B
zend_list.h	5.1 KB
zend_llist.h	3.88 KB
zend_modules.h	4.97 KB
zend_multibyte.h	4.99 KB
zend_multiply.h	3.66 KB
zend_object_handlers.h	9.49 KB
zend_objects.h	2.16 KB
zend_objects_API.h	4.28 KB
zend_operators.h	31.72 KB
zend_ptr_stack.h	4.21 KB
zend_qsort.h	1.62 KB
zend_signal.h	3.99 KB
zend_stack.h	2.33 KB
zend_static_allocator.h	1.81 KB
zend_stream.h	2.88 KB
zend_string.h	3.01 KB
zend_strtod.h	1.82 KB
zend_ts_hash.h	6.78 KB
zend_types.h	2.3 KB
zend_variables.h	3.76 KB
zend_virtual_cwd.h	11.85 KB
zend_vm.h	1.39 KB
zend_vm_def.h	162.94 KB
zend_vm_execute.h	1.32 MB
zend_vm_opcodes.h	8.6 KB

Edit: zend_ast.h

/*
   +----------------------------------------------------------------------+
   | Zend Engine                                                          |
   +----------------------------------------------------------------------+
   | Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.00 of the Zend license,     |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.zend.com/license/2_00.txt.                                |
   | If you did not receive a copy of the Zend license and are unable to  |
   | obtain it through the world-wide-web, please send a note to          |
   | license@zend.com so we can mail you a copy immediately.              |
   +----------------------------------------------------------------------+
   | Authors: Bob Weinand <bwoebi@php.net>                                |
   |          Dmitry Stogov <dmitry@zend.com>                             |
   +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef ZEND_AST_H
#define ZEND_AST_H

typedef struct _zend_ast zend_ast;

#include "zend.h"

typedef enum _zend_ast_kind {
	/* first 256 kinds are reserved for opcodes */
	ZEND_CONST = 256,
	ZEND_BOOL_AND,
	ZEND_BOOL_OR,
	ZEND_SELECT,
	ZEND_UNARY_PLUS,
	ZEND_UNARY_MINUS,
} zend_ast_kind;

struct _zend_ast {
	unsigned short kind;
	unsigned short children;
	union {
		zval     *val;
		zend_ast *child;
	} u;
};

ZEND_API zend_ast *zend_ast_create_constant(zval *zv);

ZEND_API zend_ast *zend_ast_create_unary(uint kind, zend_ast *op0);
ZEND_API zend_ast *zend_ast_create_binary(uint kind, zend_ast *op0, zend_ast *op1);
ZEND_API zend_ast *zend_ast_create_ternary(uint kind, zend_ast *op0, zend_ast *op1, zend_ast *op2);
ZEND_API zend_ast* zend_ast_create_dynamic(uint kind);
ZEND_API void zend_ast_dynamic_add(zend_ast **ast, zend_ast *op);
ZEND_API void zend_ast_dynamic_shrink(zend_ast **ast);

ZEND_API int zend_ast_is_ct_constant(zend_ast *ast);

ZEND_API void zend_ast_evaluate(zval *result, zend_ast *ast, zend_class_entry *scope TSRMLS_DC);

ZEND_API zend_ast *zend_ast_copy(zend_ast *ast);
ZEND_API void zend_ast_destroy(zend_ast *ast);

#endif