(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)
sql_regcase -- Make regular expression for case insensitive match
Description
string sql_regcase (string string)
Returns a valid regular expression which will match string, ignoring case.
This expression is string with each character converted to a bracket expression;
this bracket expression contains that character's uppercase and lowercase form if applicable,
otherwise it contains the original character twice.
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Example 1. sql_regcase() Example
echo sql_regcase ("Foo bar");
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prints
[Ff][Oo][Oo] [Bb][Aa][Rr]
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.
This can be used to achieve case insensitive pattern matching in products which support
only case sensitive regular expressions.
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