时间:2021-07-01 10:21:17 帮助过:41人阅读
'giraffe',
'2' => 'panda',
9223372036854775806 => 'bird',
'9223372036854775807' => 'deer',
'9223372036854775808' => 'pig'
);
echo 'PHP_INT_MAX:' . PHP_INT_MAX . PHP_EOL;
var_dump($arr2);PHP version:5.6.2
PHP_INT_MAX:9223372036854775807
array(5) {
[1] =>
string(7) "giraffe"
[2] =>
string(5) "panda"
[9223372036854775806] =>
string(4) "bird"
[9223372036854775807] =>
string(4) "deer"
'9223372036854775808' =>
string(3) "pig"
}conclusion在array中,类似 '12345'、'9894321'、'9223372036854775807'这种值作为key时,
当其值小于 等于PHP_INT_MAX,都按numeric处理;
当其值大于PHP_INT_MAX,都按string处理;
以上就介绍了array解析,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。