The translation of the podcast transcription was prepared in advance of the start of the course "Backend developer in PHP"
Description
In this episode of PHP Internals News, I talk to Nikita Popov ( Twitter , GitHub , Website ) about the problems of PHP 7.4 preloading and his RFC WeakMaps.
Transcript
0:16
, . PHP internals news — , PHP. 38- . , . , ?
0:34
.
0:36
, . , , PHP 7.4 . — PHP 7.4 Windows. , . ?
0:56
PHP 7.4 . . 7.4.2. preload-user ( , , ), , , , .
1:20
7.4.3.
1:22
. Windows. Windows , Linux. , Linux BSD fork, , . , , , .
1:48
.
1:49
, . Windows, , , . , Windows . OPcache , OPcache , PHP. , , , , . Linux , fork, . Windows . , Windows, , Windows Vista, . .
2:51
?
2:52
. .
2:54
, Linux?
2:59
, . , Unix . OPcache Windows . Linux OPcache . , OPcache — fork. Windows - fork, , . , , , : , , Windows. , . , . , , , Exception. , , , Windows. , , , Windows.
4:18
, , , .
4:24
, , , , . , , . , , , , , . — .
4:51
, , , - ?
4:58
, , — Windows. , . , , fork, . , , , - SAPI . , Windows - , Linux, .
5:34
, Windows , PHP Windows, ISAPI, . , , - ZTS, . , - PHP FPM, , .
5:57
. , , , , , , . , , , .
6:08
- , , ?
6:12
, . OPcache, require include, , OPcache , . , , , , , , , . , , , PHP 7.4. , require , , , require . , , - - , , . . , , , require , OPcache.
7:26
, , , .
7:30
, require.
7:34
, , RFC, , . WeakMap WeakMaps RFC, , PHP 7.4. , ?
7:58
. , — , . , , . , . , , (map), - . . , , , , … , , , , , . . WeakMap. , — - . , .
9:16
, . - ? , PHP .
9:22
, . . , , ArrayAccess Traversable , . .
9:37
, . weak map — , ArrayAccess.
9:44
.
9:45
Weak Map? ?
9:49
, , PHP. , ArrayAccess — weak map , . Traversable — weak map , , , Countable, , . .
10:12
, , , , ?
10:17
.
10:18
, .
10:20
, , , Traversable . .
10:33
?
10:35
weak map, ORM. , , , , . , , ORM, Memory Usage . , . , .
11:12
- ORM ?
11:15
.
11:16
weak maps — - PHP, ? - ? , — , - , , . , weak maps?
11:37
, . , , , , . , , Weak Reference Weak Map, .
12:05
, - , ?
12:08
, , .
12:16
RFC, - SPL ID , , . ? -, , , , , . , ORM .
12:44
. - , . , . SPL . , - PHP 7.0, , , SPL ID , . , , . , . ID .
13:30
?
13:35
. , , . , . ID. , , . ID - .
14:04
« », , PHP?
14:08
.
14:10
, , RFC , , ?
14:16
: 25,
14:18
25, . .
14:22
RFC, , , , , 95%, . .
14:34
. , PHP 8, , .
14:39
. .
14:41
, , , Windows. , .
14:50
, .
14:52
PHP internals news, , PHP. Patreon , Xdebug. Patreon . , derick@phpinternals.news. , , .
RFC: WeakMaps