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<?php $parent = null; $parent->block->innerBlocks[] = (array) $block; echo 'NO FATAL';
Output for rfc.property-hooks, git.master_jit, git.master
Warning: Undefined variable $block in /in/J1qGg on line 5 Fatal error: Uncaught Error: Attempt to modify property "block" on null in /in/J1qGg:5 Stack trace: #0 {main} thrown in /in/J1qGg on line 5
Process exited with code 255.

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