how to nest a function inside an another function in php
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What are PHP nested functions for?
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How to pass variable number of arguments to a PHP function
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How to call the constructor with call_user_func_array in PHP
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How to override an internal function
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PHP syntax for dereferencing function result
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How to determine function name from inside a function
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PHP Default Function Parameter values, how to 'pass default value' for 'not last' parameters?
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How to pass a callback as a parameter into another function
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How can I break an outer loop with PHP?
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How to avoid nested With[]?
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Which is more preferable to use: lambda functions or nested functions ('def')?
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Evaluate a Nested Integral
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PHP Function with Optional Parameters
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Increasing nesting function calls limit
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Map and Apply a function on a nested list
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PHP function overloading
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How does the "&" operator work in a PHP function?