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<?php header('Content-Type: text/plain'); $s = "abcdefghi"; $p = 4; $n = 3; $p1 = $p-1; $s[$p1] = ''; while(--$n) { $s[++$p1] = ''; } echo $s;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Cannot assign an empty string to a string offset in /in/8AT3d:10 Stack trace: #0 {main} thrown in /in/8AT3d on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Cannot assign an empty string to a string offset in /in/8AT3d on line 10 Warning: Cannot assign an empty string to a string offset in /in/8AT3d on line 12 Warning: Cannot assign an empty string to a string offset in /in/8AT3d on line 12 abcdefghi
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
abcghi

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226.19 ms | 404 KiB | 316 Q