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Error::getTraceAsString

(PHP 7, PHP 8)

Error::getTraceAsString — 获取字符串形式的调用栈（stack trace）

说明

final public Error::getTraceAsString(): string

以字符串形式返回 stack trace。

参数

此函数没有参数。

返回值

以字符串形式返回 stack trace。

示例

示例 #1 Error::getTraceAsString() 例子

<?php
function test() {
throw new Error;
}

try {
test();
} catch(Error $e) {
echo $e->getTraceAsString();
}
?>

以上示例的输出类似于：

#0 /home/bjori/tmp/ex.php(7): test()
#1 {main}

参见