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Setting a function equal a variable?
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DEFINE vs Variable in PHP
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Getting element from PHP array returned by function
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Use a variable reference "inside" another variable
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How to access the form's 'name' variable from PHP
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Is it possible to access a function local variable from outside of the function?
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Undefined variable problem with PHP function
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php - insert a variable in an echo string
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accessing loop variable within a loop
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How to pass jQuery variables to PHP variable?
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