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<?php $a = new SplFixedArray(1); $a[0] = 1; $a[0]++; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Indirect modification of overloaded element of SplFixedArray has no effect in /in/qT43k on line 5 object(SplFixedArray)#1 (1) { [0]=> int(1) }

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