PHP 8.5.0 Beta 3 available for testing

ArrayObject::count

(PHP 5, PHP 7, PHP 8)

ArrayObject::count โ€” ArrayObject ใฎ public ใƒ—ใƒญใƒ‘ใƒ†ใ‚ฃใฎๆ•ฐใ‚’ๅ–ๅพ—ใ™ใ‚‹

่ชฌๆ˜Ž

public ArrayObject::count(): int

ArrayObject ใฎ public ใƒ—ใƒญใƒ‘ใƒ†ใ‚ฃใฎๆ•ฐใ‚’ๅ–ๅพ—ใ—ใพใ™ใ€‚

ใƒ‘ใƒฉใƒกใƒผใ‚ฟ

ใ“ใฎ้–ขๆ•ฐใซใฏใƒ‘ใƒฉใƒกใƒผใ‚ฟใฏใ‚ใ‚Šใพใ›ใ‚“ใ€‚

ๆˆปใ‚Šๅ€ค

ArrayObject ใฎ public ใƒ—ใƒญใƒ‘ใƒ†ใ‚ฃใฎๆ•ฐใ‚’่ฟ”ใ—ใพใ™ใ€‚

ๆณจๆ„:

ArrayObject ใ‚’้…ๅˆ—ใ‹ใ‚‰ไฝœๆˆใ—ใŸๅ ดๅˆใฏใ€ใ™ในใฆใฎใƒ—ใƒญใƒ‘ใƒ†ใ‚ฃใŒ public ใจใชใ‚Šใพใ™ใ€‚

ไพ‹

ไพ‹1 ArrayObject::count() ใฎไพ‹

<?php
class Example {
public
$public = 'prop:public';
private
$prv = 'prop:private';
protected
$prt = 'prop:protected';
}

$arrayobj = new ArrayObject(new Example());
var_dump($arrayobj->count());

$arrayobj = new ArrayObject(array('first','second','third'));
var_dump($arrayobj->count());
?>

ไธŠใฎไพ‹ใฎๅ‡บๅŠ›ใฏไปฅไธ‹ใจใชใ‚Šใพใ™ใ€‚

int(1)
int(3)

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