PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?) [duplicate]

PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?) [duplicate]

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How to write to error log file in PHP [closed]

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Error message "Strict standards: Only variables should be passed by reference"

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get_instance() in Codeigniter: Why assign it to a variable?

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PHP - Ampersand before the variable in foreach loop [duplicate]

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Strict Standards: Only variables should be assigned by reference PHP 5.4

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Is it possible to pass parameters by reference using call_user_func_array()?

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PHP: Self-referencing array

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What's the purpose of using & before a function's argument?

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Pass by reference problem with PHP 5.3.1

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Return by reference in PHP

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How do you explicitly create a copy of a variable in PHP?

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The variable refers to itself

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Why is array_key_exists 1000x slower than isset on referenced arrays?

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How can I pass reference to call_user_func?

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