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<?php $lines []= 'a'; $lines []. = 'b'; var_dump($lines);
Output for 5.3.0 - 5.3.21, 5.4.0 - 5.4.11
Fatal error: Cannot use [] for reading in /in/iSfDK on line 3
Process exited with code 255.
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173.13 ms | 1395 KiB | 41 Q