常用时间函数_PHP

---

print("pi=".pi());
print("
");
print("sin(0.5 * pi())=".sin(0.5 * pi()));
print("
");
print("cos(2 * pi())=".cos(2 * pi()));
print("
");

//打印从1到100中间的10个随机的数
for($index = 0; $index {
print(rand(1,100) . "
\n");
}
?>

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