PHP ???? ??? ??? ??????? ???? ??? ??? ?? ??? ????? ??
??- ???? ???? ??? ???? ?? ?? ? ? ?????? ?????.
-
Generator? ?? ??? ??? ?? ? ? ?? ??? ?????. ???? ? ?? ???? ?? ?? ???? ?? ?? ??? ?? ??? ? ???????. yield???? ????? ????? ??? ??? return???? ???? ?? ?? ???? ???? ?????. ??? ???????? ?? ?????? ??? ? ????. -
???? ?? ?? ??? ??? ?? ??? ??? ????? ????? ?? ??? ??? ??? ? ??? ?????? ???? ?? ?? ??? ???? ??? ???? ??? ?? ?????. PHP 5.5? ??? ??? ???? ????! ? ????? Ierator ?????? ?? ?? ? ????? ??? ???? ?? ??? ??? Generator? ?? ??????. - ???? ?? ??
send()Wikipedia? ??? ???, ???? "???? ?? ? ??? ?? ??? ?? ??? ?? ?? ? ? ?? ??? ??? ???? ??? ?? ????". ???? ????? ???? ????? ?? ???? ?? ??? ?? ?? ?? ?????. ???? ???? ????? ?????. ???? ?????? ?????. ? ???? ?????. ?? ??? ????? ????? ? ???? ??? ????? ??? ??? ?????. ?? ?? ??? ?????? ?? ??? ? ????. ??? ???
? ?? ???
???? ???? ?????. ??? ?? ??? ????. ???? ???? ??? ???? ??? ???? ???? ????. ?? ?? ??? ???? ??? ???? ??? ????.
<<> ?? ? <<>? ?? ?? ??? ??? ?? ???? ? ????. ?? ????? ??? ??? ?????
yield
return
return<?php
function nums() {
echo "The generator has started\n";
for ($i = 0; $i < 5; $i++) {
yield $i;
echo "Yielded $i\n";
}
echo "The generator has ended\n";
}
foreach (nums() as $v);
?>
yield
<<> ?? ? yield ???? ???? ?????. ?? ??? ?? ???? ?? ??? ????? ?? ? ? ????. ? ???? <code>The generator has started
Yielded 0
Yielded 1
Yielded 2
Yielded 3
Yielded 4
The generator has ended</code>
yield
send()
<<> ?? yield
def file_lines(filename):
file = open(filename)
for line in file:
yield line
file.close()
for line in file_lines('somefile'):
#do some work here
PHP ???? FAQS (?? ???? ??? FAQ? ??? ??????? ?? ???? ?? ??? ?????.)
? ??? PHP ??? | PHP? ???? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
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PHP?? ?? ? ??? ????? ?????????
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PHP?? == (??? ??)? === (??? ??)? ???? ??????
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PHP?? ==? ==? ?? ???? ?? ??? ??????. == ?? ??? ?? ?? ?????. ?? ??, 5 == "5"? true? ????, ?? ??? ???? ?? ?? ??? ????? ????? (? : 5 === "5"? false? ?????. ?? ?????? ===? ? ???? ?? ?????? == ?? ??? ??? ???? ?????.
php (, -, *, /, %)?? ?? ??? ??? ??????
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PHP?? ?? ??? ??? ???? ??? ??? ????. 1. ?? ??? ?? ? ?? ??? ??? ???? ???? ??? ? ????. ??? ??? ???? ????? ????? ???? ????. 2. ?? ?? ?? - ??, ??? ???? ?? ??? ?????. 3. ?? ???? ??? ??? ???? ??? ??? ?????. 4. Division? / ??? ???? 0?? ??? ?? ????? ??? ?? ??? ?? ? ? ????. 5. ???? ??? ???? ?? ?? ? ?? ??? ???? ? ??? ? ???, ??? ?? ? ? ??? ??? ???? ?????. ? ???? ???? ???? ??? ??? ??? ???? ?? ??? ? ??????? ????.
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?, PHP? ?? ?? ?? ?????? ?? MongoDB ? Redis? ?? NOSQL ??????? ?? ??? ? ????. ?? MongoDBPHP ???? (PECL ?? Composer? ?? ??)? ???? ????? ????? ??? ?????? ? ???? ????? ??, ??, ?? ? ?? ??? ?????. ??, Predis ????? ?? Phpredis ??? ???? Redis? ???? ?? ? ?? ? ??? ???? ??? ????? Phpredis? ???? ?? Predis? ?? ??? ?????. ? ? ?? ??? ???? ? ????? ????.
?? PHP ?? ? ?? ??? ??? ?? ??? ??????
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tostaycurrentwithphpdevelopments ? bestpractices, followkeynewssources lifephp.netandphpweekly, adgytwithcommunitiesonforumsandconferences, readlingupdated andgrad indewfeatures, andreadorcontributetoopensourceproceprosts.first
PHP ? ???? ? ??? ? ??????
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phpbecamepupularforwebdevelopmentduetoiteofleneflening, whithhtml, wididepreadhostingsupport, andalargeecosystemincludingframeworkslikelaravelandcmsplatformsformslikewordpress.itexcelsinhandlingformsubmissions, managingussess, interptisussivers, ?? ???
PHP ???? ???? ???
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TOSETTHERIGHTTIMEZONEINPHP, usedate_default_timezone_set () functionattStartOfyourscriptwitHavalidInlifiersuchas'America/new_york'.1.edate_default_timezone_set () beforeanydate/timeFunctions.2
