php - Convert an array of arrays into a string? - 


array(   array('foo' => '11'),   array('bar' => '22'), );

given array above, without using loop, possible output following string?

'11 22'

here's one-liner:

$subject = array(     array('foo' => '11'),     array('bar' => '22'),     array('bar' => '33'), );  echo implode(" ", array_map("implode", $subject ));

11 22 33


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