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📜  php代码示例中的填充数字

📅  最后修改于: 2022-03-11 14:54:22.438000             🧑  作者: Mango

代码示例1
$number = 12;
$width = 4;
$padded = str_pad((string)$number, $width, "0", STR_PAD_LEFT);