I've known about this behaviour for a long time. I think it's because while (EXPR) { } is treated as if it were for (;EXPR;) { }. And for (;;) { } is, just as in C, an infinite loop.

Note that Deparse turns both while () {} and for (;;) {} into while (1) {}.

In reply to Re: while () vs. while (1) by JavaFan
in thread while () vs. while (1) by perl5ever

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