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@ 2019-05-01T15:30:55Z

<?php

$body = [
    'key2' => '   abc   ',
    'key3' => false,
    'key4' => true,
    'key5' => null,
];
    
$body = filter_var($body, FILTER_CALLBACK, ['options' => 'trim']);

var_export($body);

Output
Performance
VLD
References
Branches

filter_var: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive previewkey bindings

30.62 ms | 405 KiB | 5 Q