Yes, it doesn't look right (nor feel right — which is why I didn't suggest it in the first place :), but it works. 

$obj->${$t1.$t2}() ;

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You forgot to take a reference (\) to the string $t1.$t2, which is being dereferenced with ${...}

In reply to Re^5: concat method inside method call by almut
in thread concat method inside method call by jeanluca

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