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<?php set_time_limit(20); $i = 0; while ($i<=10) { echo "i=$i "; sleep(1); $i++; }
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
i=0 i=1 i=2
Process exited with code 137.
Output for 5.4.0
i=0 i=1
Process exited with code 137.

preferences:
162.16 ms | 401 KiB | 224 Q