Thread: \\\\?
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Old 05-05-2002, 09:38 AM
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\\4 - used in regular expressions (when in double quotes; in single quotes only \4) to denote the 4th parenthesized expression.

In the query there are four slashes, because it it was \\4, PHP would delete one of the slashes (In double quotes, \\ = \, so to get \\ you must use \\\\).
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