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posted 9 years ago
Input
Last updated 1 year ago.
0

you have to use

function ($value) use ($sort){}
Last updated 1 year ago.
0

Like mikhailkozlov said you need to write 'use' keyword. PHP closures have their own scope so if you want to use some variables from outside of this closure, you have to pass them to use() keyword. Then you can use them inside.

Last updated 1 year ago.
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roryneil roryneil Joined 15 May 2014

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