$format = "Hello, %s! Today is %s.";
$args = array("John", "Tuesday");
$result = vsprintf($format, $args);
echo $result; // 输出:Hello, John! Today is Tuesday.
$query = "SELECT * FROM users WHERE name = '%s' AND age = '%s' "; $querybindings = ['John', 25]; echo $tmp = vsprintf($query,$querybindings);
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