<?php
$array = (array) json_decode('{"1":"1","2":"1","3":"1","4":"1","12":"12"}');
var_dump($array);
var_dump(array_key_exists("12", $array));
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(5) {
[1]=>
string(1) "1"
[2]=>
string(1) "1"
[3]=>
string(1) "1"
[4]=>
string(1) "1"
[12]=>
string(2) "12"
}
bool(true)
- Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33
- array(5) {
["1"]=>
string(1) "1"
["2"]=>
string(1) "1"
["3"]=>
string(1) "1"
["4"]=>
string(1) "1"
["12"]=>
string(2) "12"
}
bool(false)
preferences:
222.25 ms | 402 KiB | 287 Q