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<?php $a=array(0.6=>"red","b"=>"green"); array_unshift($a,"blue"); print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Implicit conversion from float 0.6 to int loses precision in /in/LK8mI on line 2 Array ( [0] => blue [1] => red [b] => green )

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