golden hour

/opt/alt/php74/usr/include/php/Zend

File/Folder	Size	Actions
zend.h	13.59 KB
zend_API.h	69.44 KB
zend_alloc.h	18.76 KB
zend_alloc_sizes.h	2.57 KB
zend_arena.h	5.93 KB
zend_ast.h	11.42 KB
zend_bitset.h	6.72 KB
zend_build.h	1.59 KB
zend_builtin_functions.h	1.47 KB
zend_closures.h	2.16 KB
zend_compile.h	42.62 KB
zend_config.h	32 B
zend_config.w32.h	2.55 KB
zend_constants.h	6.15 KB
zend_cpuinfo.h	7.06 KB
zend_dtrace.h	1.89 KB
zend_errors.h	2 KB
zend_exceptions.h	3.76 KB
zend_execute.h	16.53 KB
zend_extensions.h	5.93 KB
zend_float.h	15.08 KB
zend_gc.h	2.8 KB
zend_generators.h	7.18 KB
zend_globals.h	7.58 KB
zend_globals_macros.h	2.74 KB
zend_hash.h	35.58 KB
zend_highlight.h	2.21 KB
zend_inheritance.h	1.98 KB
zend_ini.h	9.59 KB
zend_ini_parser.h	2.46 KB
zend_ini_scanner.h	1.83 KB
zend_ini_scanner_defs.h	225 B
zend_interfaces.h	4.17 KB
zend_istdiostream.h	1.5 KB
zend_iterators.h	3.32 KB
zend_language_parser.h	5.28 KB
zend_language_scanner.h	2.67 KB
zend_language_scanner_defs.h	310 B
zend_list.h	3.39 KB
zend_llist.h	3.7 KB
zend_long.h	4.2 KB
zend_map_ptr.h	3.09 KB
zend_modules.h	4.68 KB
zend_multibyte.h	4.75 KB
zend_multiply.h	9.61 KB
zend_object_handlers.h	13.19 KB
zend_objects.h	1.76 KB
zend_objects_API.h	4.57 KB
zend_operators.h	33.35 KB
zend_portability.h	19.67 KB
zend_ptr_stack.h	4.21 KB
zend_range_check.h	2.93 KB
zend_signal.h	3.99 KB
zend_smart_str.h	5.4 KB
zend_smart_str_public.h	1.25 KB
zend_smart_string.h	4.29 KB
zend_smart_string_public.h	1.36 KB
zend_sort.h	1.6 KB
zend_stack.h	2.3 KB
zend_stream.h	3.46 KB
zend_string.h	17.3 KB
zend_strtod.h	1.81 KB
zend_strtod_int.h	3.42 KB
zend_ts_hash.h	5.6 KB
zend_type_info.h	3.02 KB
zend_types.h	39.58 KB
zend_variables.h	3.2 KB
zend_virtual_cwd.h	12.44 KB
zend_vm.h	1.91 KB
zend_vm_def.h	264.93 KB
zend_vm_execute.h	1.92 MB
zend_vm_handlers.h	85.91 KB
zend_vm_opcodes.h	11.8 KB
zend_vm_trace_handlers.h	3.14 KB
zend_vm_trace_map.h	2.59 KB
zend_weakrefs.h	1.41 KB

Edit: zend_alloc_sizes.h

/*
   +----------------------------------------------------------------------+
   | Zend Engine                                                          |
   +----------------------------------------------------------------------+
   | Copyright (c) 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: Dmitry Stogov <dmitry@php.net>                              |
   +----------------------------------------------------------------------+
*/

#ifndef ZEND_ALLOC_SIZES_H
#define ZEND_ALLOC_SIZES_H

#define ZEND_MM_CHUNK_SIZE (2 * 1024 * 1024)               /* 2 MB  */
#define ZEND_MM_PAGE_SIZE  (4 * 1024)                      /* 4 KB  */
#define ZEND_MM_PAGES      (ZEND_MM_CHUNK_SIZE / ZEND_MM_PAGE_SIZE)  /* 512 */
#define ZEND_MM_FIRST_PAGE (1)

#define ZEND_MM_MIN_SMALL_SIZE		8
#define ZEND_MM_MAX_SMALL_SIZE      3072
#define ZEND_MM_MAX_LARGE_SIZE      (ZEND_MM_CHUNK_SIZE - (ZEND_MM_PAGE_SIZE * ZEND_MM_FIRST_PAGE))

/* num, size, count, pages */
#define ZEND_MM_BINS_INFO(_, x, y) \
	_( 0,    8,  512, 1, x, y) \
	_( 1,   16,  256, 1, x, y) \
	_( 2,   24,  170, 1, x, y) \
	_( 3,   32,  128, 1, x, y) \
	_( 4,   40,  102, 1, x, y) \
	_( 5,   48,   85, 1, x, y) \
	_( 6,   56,   73, 1, x, y) \
	_( 7,   64,   64, 1, x, y) \
	_( 8,   80,   51, 1, x, y) \
	_( 9,   96,   42, 1, x, y) \
	_(10,  112,   36, 1, x, y) \
	_(11,  128,   32, 1, x, y) \
	_(12,  160,   25, 1, x, y) \
	_(13,  192,   21, 1, x, y) \
	_(14,  224,   18, 1, x, y) \
	_(15,  256,   16, 1, x, y) \
	_(16,  320,   64, 5, x, y) \
	_(17,  384,   32, 3, x, y) \
	_(18,  448,    9, 1, x, y) \
	_(19,  512,    8, 1, x, y) \
	_(20,  640,   32, 5, x, y) \
	_(21,  768,   16, 3, x, y) \
	_(22,  896,    9, 2, x, y) \
	_(23, 1024,    8, 2, x, y) \
	_(24, 1280,   16, 5, x, y) \
	_(25, 1536,    8, 3, x, y) \
	_(26, 1792,   16, 7, x, y) \
	_(27, 2048,    8, 4, x, y) \
	_(28, 2560,    8, 5, x, y) \
	_(29, 3072,    4, 3, x, y)

#endif /* ZEND_ALLOC_SIZES_H */