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[英]Concatenate a string with the output of a php function as a parameter of anouther function
[英]Concatenate PHP function output to a string like variables
對於變量$x
我們可以通過多種方式將其連接到字符串,其中一種如下所示:
$x = "Hello";
echo "I say {$x} to all of you.";
// The output should be: I say Hello to all of you.
但是,如果我試圖用一個函數做這樣的事情,它就會失敗:
$x = "Hello";
echo "I say {strtolower($x)} to all of you.";
// The output should be: I say {strtolower(Hello)} to all of you.
如果有一個同義詞方式就像用於變量一樣,我將不勝感激。 換句話說,我不想拆分主字符串,也不想使用sprinf
。
您可以連接.
操作員:
echo "I say " . strtolower($x) . " to all of you.";
要不就 :
echo "I say ", strtolower($x), " to all of you.";
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