<?php
function array_key_exists_recursive($key, array $array, $strict = false) {
foreach ($array as $k => $v) {
if ($strict && $key === $k) {
return true;
} else if (!$strict && $key == $k) {
return true;
} else if (is_array($v)) {
return array_key_exists_recursive($key, $v, $strict);
}
}
}
$array = Array (
21 => Array ( ) ,
24 => Array (
22 => Array ( ) ,
25 => Array (
26 => Array ( ) ,
)
)
);
var_dump(array_key_exists_recursive(22, $array));
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- NULL
- Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/WcVZD on line 2
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/WcVZD on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE or T_CONST in /in/WcVZD on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `'&'' or `T_VARIABLE' or `T_CONST' in /in/WcVZD on line 2
Process exited with code 255.
preferences:
231.85 ms | 401 KiB | 368 Q