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<?php $s = "abcdefghi"; $p = 4; $n = 3; $p1 = $p-1; $s[$p1] = ''; while(--$n) { $s[++$p1] = ''; } echo $s;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Cannot assign an empty string to a string offset in /in/lTUHj:7 Stack trace: #0 {main} thrown in /in/lTUHj on line 7
Process exited with code 255.

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