<?php
$parameters = ['foo' => 'bar', 'baz' => ['zim', 'zam']];
$pairs = [];
$join = function($value, $name, &$output) {
$output[] = "$name=$value";
};
function walk(array $input, array &$output, callable $callback) {
array_walk_recursive($input, function(&$value, $name) use (&$output, $callback) {
$callback($value, $name, $output);
});
}
walk($parameters, $pairs, $join);
var_dump($pairs, $parameters);
- Output for 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(3) {
[0]=>
string(7) "foo=bar"
[1]=>
string(5) "0=zim"
[2]=>
string(5) "1=zam"
}
array(2) {
["foo"]=>
string(3) "bar"
["baz"]=>
array(2) {
[0]=>
string(3) "zim"
[1]=>
string(3) "zam"
}
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/IYuec on line 3
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, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/IYuec on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/IYuec on line 3
Process exited with code 255.
preferences:
300.83 ms | 401 KiB | 456 Q