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一切福田,不離方寸,從心而覓,感無不通。
变量的变量
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$recipe
=
"spaghetti"
;
$
$recipe
=
" & meatballs"
;
echo
$recipe
,
$spaghetti
;
// spaghetti & meatballs
echo
"<br>"
;
echo
$recipe
,
$
{
$recipe
}
;
// spaghetti & meatballs
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