<?php
$a = array();
$b = array('stupid' => array('franz', 'de leon'));
$c = array_merge($a, $b);
var_dump($c);
abstract class Utility {
public static function merge(array $a, array $b)
{
foreach ($b as $key => $value) {
if (isset($key, $a)) {
if (is_int($key)) {
$a[] = $value;
} elseif (is_array($value) && is_array($a[$key])) {
$a[$key] = static::merge($a[$key], $value);
} else {
$a[$key] = $value;
}
} else {
$a[$key] = $value;
}
}
return $a;
}
}
$d = Utility::merge($a, $b);
var_dump($d);
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
Warning: Undefined array key "stupid" in /in/a5d0l on line 16
array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
- array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
Notice: Undefined index: stupid in /in/a5d0l on line 16
array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
- Output for 7.3.32 - 7.3.33
- array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
array(1) {
["stupid"]=>
array(2) {
[0]=>
string(5) "franz"
[1]=>
string(7) "de leon"
}
}
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_STATIC in /in/a5d0l on line 17
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/a5d0l on line 10
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_CLASS in /in/a5d0l on line 9
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_CLASS in /in/a5d0l on line 9
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/a5d0l on line 9
Process exited with code 255.
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216.25 ms | 401 KiB | 310 Q