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<?php $obj_array=(object)[ ['label'=>'1509521006','value'=>'12.324711'], ['label'=>'1509531448','value'=>'12.700929'] ]; $your_json=json_encode($obj_array); // now convert to index the subarrays... echo json_encode(array_map('array_values',json_decode($your_json,true))); //var_export(json_decode($json,true));
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
[["1509521006","12.324711"],["1509531448","12.700929"]]
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