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<?php $x = []; $x[] = 1; $x[] += 2; $x[] ??= 3; $x[] *= 4; $x[] **= 5; $x[] |= 6; print_r($x); ?>
Output for git.master_jit, git.master
Fatal error: Cannot use [] for reading in /in/0WDiL on line 6 Stack trace: #0 {main}
Process exited with code 255.

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