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<?php $array = array( array("sku" => "101400", "color" => "black", "Size" => array(12 => "m (= &euro; 19,95)", 2 => "m (= &euro; 19,95)")), array("sku" => "1930-1000", "color" => "black", "Size" => array(6 => " 11628 (= &euro; 11,95)", 3 => "14052 (= &euro; 11,95)", 1 => "m (= &euro; 19,95)", 4 => "l (= &euro; 19,95)"),) ); $output = json_encode($array); print_r($output);
Output for git.master, git.master_jit, rfc.property-hooks
[{"sku":"101400","color":"black","Size":{"12":"m (= &euro; 19,95)","2":"m (= &euro; 19,95)"}},{"sku":"1930-1000","color":"black","Size":{"6":" 11628 (= &euro; 11,95)","3":"14052 (= &euro; 11,95)","1":"m (= &euro; 19,95)","4":"l (= &euro; 19,95)"}}]

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