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<?php $body = [ 'key2' => ' abc ', 'key3' => false, 'key4' => true, 'key5' => null, ]; $body = filter_var($body, FILTER_CALLBACK, ['options' => 'trim']); var_export($body);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 'key2' => 'abc', 'key3' => '', 'key4' => '1', 'key5' => '', )

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