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perl| Function | Array describes the very useful "array" functions in several PHP4
1 void Extract (array var_array [, int extract_type] [, string prefix]])
Expands an associative array to the variable name and the value of the variable, and if there is a conflict, the following argument specifies the processing Method!
/* Suppose that $var _array is a array returned from
2 Array Compact (mixed varname [, mixed ...])
Instead of the above function, save the variable name and the value of the variable to the associative array!
$city = "San Francisco";
$state = "CA";
$event = "SIGGRAPH";
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