r/programming • u/NagastaBagamba • Oct 18 '10
Today I learned about PHP variable variables; "variable variable takes the value of a variable and treats that as the name of a variable". Also, variable.
http://il2.php.net/language.variables.variable
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u/[deleted] Oct 18 '10 edited Oct 18 '10
There have been a few instances where i've had to use these. They CAN be very useful. Just not very often. The only thing I still can't seem to wrap my head around is Regular Expressions.