PHP ParseError 用法手册 | 示例代码

ParseError

(PHP 7, PHP 8)

简介

ParseError 当解析 PHP 代码时发生错误时抛出，比如当 eval()被调用出错时。

注意: 从 PHP 7.3.0 开始，ParseError 继承自 CompileError。之前的版本，则继承自 Error。

类摘要

ParseError extends CompileError {

/* 继承的属性 */

protected string $message;

protected int $code;

protected string $file;

protected int $line;

/* 继承的方法 */

final public Error::getMessage(): string

final public Error::getPrevious(): Throwable

final public Error::getCode(): mixed

final public Error::getFile(): string

final public Error::getLine(): int

final public Error::getTrace(): array

final public Error::getTraceAsString(): string

public Error::__toString(): string

final private Error::__clone(): void

}

用户贡献的笔记

andrian dot test dot job at gmail dot com

 <?php
/*
* The function eval() evaluate his argument as an instruction PHP
* Then the argument must respect the standar of PHP codage
* In this example the semicolon are missign
*/
try{
    eval("echo 'toto' echo 'tata'");
}catch(ParseError $p){
    echo $p->getMessage();
}
/*
* If you run this code the result is different of the result of above code
* PHP will output the standar parse Error: syntax error, ....
*
eval("echo 'toto' echo 'tata'");