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[PHP是如何解析JSON的 - 测试文件] #paper #php #json
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<?php | |
error_reporting(E_ALL | E_STRICT); | |
function op($var = "", $msg = "") { | |
if ($msg) { | |
echo "\t$msg \r\n"; | |
} | |
print_r($var); | |
echo "\r\n"; | |
} | |
function exceptionHandler(Exception $e) { | |
op($e->getMessage(), 'Exception'); | |
} | |
set_exception_handler('exceptionHandler'); | |
// Normal | |
op("===== Normal ====="); | |
$str = '{"vk":"virink"}'; | |
$obj = json_decode($str); | |
op($str); | |
op($obj); | |
// Hex \x00 | |
op("===== Hex \\x00 ===== "); | |
// $str = '{"a":"vir\x00ink"}'; | |
$str = '{"vk":"vir\x00ink"}'; | |
// echo JSON_BIGINT_AS_STRING . ' - ' . JSON_OBJECT_AS_ARRAY; | |
$obj = json_decode($str); | |
op($str); | |
op($obj); | |
op(json_last_error_msg()); | |
op(); | |
$obj = [ | |
"a" => "\x00", | |
]; | |
$str = json_encode($obj); | |
op($obj); | |
op($str); | |
op(); | |
// Unicode \u0000 | |
op("===== Unicode \\u0000 ===== "); | |
$str = '{"vk":"v\u0000k"}'; | |
$obj = json_decode($str); | |
op($str); | |
op($obj); | |
op(); | |
// Unicode \u003e | |
op("===== Unicode \\u003e ===== "); | |
$str = '{"vk":"vir\u003eink"}'; | |
$obj = json_decode($str); | |
op($str); | |
op($obj); | |
op(); | |
// Unicode \u2027\u2028\u2029\u2030 | |
op("===== Unicode \\u2027\\u2028\\u2029\\u2030 ===== "); | |
$str = '{"vk":"v\u2027\u2028\u2029\u2030k"}'; | |
$obj = json_decode($str); | |
op($str); | |
op($obj); | |
op(); |
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