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<?php print_r(json_decode("[[3.2,1],[4.8,2]]")); var_dump(json_decode("[[3.2,1],[4.8,2]]"));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => 3.2 [1] => 1 ) [1] => Array ( [0] => 4.8 [1] => 2 ) ) array(2) { [0]=> array(2) { [0]=> float(3.2) [1]=> int(1) } [1]=> array(2) { [0]=> float(4.8) [1]=> int(2) } }

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