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<?php $i1 = str_split("abc"); $i1 = str_split("adcd"); print_r( array_dif($i1,$i2)); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function array_dif() in /in/I35a0:5 Stack trace: #0 {main} thrown in /in/I35a0 on line 5
Process exited with code 255.

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