<?php
$meta = [
'stationFrom' => 'Antwerpen',
'stationTo' => 'London',
'places' => [1, 3, 4],
];
$formattedMeta = [
'stationFrom' => 'Antwerpen',
'stationTo' => 'London',
'places' => function($meta) {
return implode(',', $meta['places']);
}
];
var_dump($formattedMeta['places']($meta), $formattedMeta['places']);
echo json_encode($formattedMeta);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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
- string(5) "1,3,4"
object(Closure)#1 (1) {
["parameter"]=>
array(1) {
["$meta"]=>
string(10) "<required>"
}
}
{"stationFrom":"Antwerpen","stationTo":"London","places":{}}
- 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/j1aPi 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/j1aPi on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/j1aPi on line 3
Process exited with code 255.
preferences:
297.74 ms | 401 KiB | 381 Q