<?php
$k = (string)"0";
$a = array( 'name' => 'a', $k => 'null' );
$b = array( 'name' => 'b', 1 => 'zero' );
$c = array( 'name' => 'c', $k => 'zeronull' );
var_dump($a);
var_dump($b);
var_dump(array_merge($a, $b));
var_dump(array_merge($a, $c));
var_dump(array_merge($a, $b, $c));
var_dump($a + $b);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(2) {
["name"]=>
string(1) "a"
[0]=>
string(4) "null"
}
array(2) {
["name"]=>
string(1) "b"
[1]=>
string(4) "zero"
}
array(3) {
["name"]=>
string(1) "b"
[0]=>
string(4) "null"
[1]=>
string(4) "zero"
}
array(3) {
["name"]=>
string(1) "c"
[0]=>
string(4) "null"
[1]=>
string(8) "zeronull"
}
array(4) {
["name"]=>
string(1) "c"
[0]=>
string(4) "null"
[1]=>
string(4) "zero"
[2]=>
string(8) "zeronull"
}
array(3) {
["name"]=>
string(1) "a"
[0]=>
string(4) "null"
[1]=>
string(4) "zero"
}
preferences:
252.85 ms | 407 KiB | 460 Q