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<?php $array[1.5] = "foo"; $array[1.6] = "bar"; $size = count($array); var_dump($array); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Implicit conversion from float 1.5 to int loses precision in /in/5nPbr on line 2 Deprecated: Implicit conversion from float 1.6 to int loses precision in /in/5nPbr on line 3 array(1) { [1]=> string(3) "bar" }

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