My personal preference is to "escape" such metacharacters (and the space character) within a character class: [|]. This avoids incipient LTS and is also written the same in all variations:  /[|]/  "[|]"  '[|]'

Give a man a fish:  <%-(-(-(-<

In reply to Re^3: split function not working as expected by AnomalousMonk
in thread RE: split function not working as expected[SOLVED] by lonewolf28

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