Description:
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---
From manual page: http://www.php.net/regexp.reference.delimiters
---
In the documentation, it says "A delimiter can be any non-alphanumeric, non-backslash, non-whitespace character.".

This isn't true.
For example, the section sign "§" can't be used as a delimiter.

Test script:
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preg_match("§hello§", "hello");



Expected result:
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Match successful

Actual result:
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Error output:
"preg_match(): "