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PHP extract() 函数
tryphp_func_extract2
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<!DOCTYPE html> <html> <body> <?php $a = "Original"; $my_array = array("a" => "Cat", "b" => "Dog", "c" => "Horse"); extract($my_array, EXTR_PREFIX_SAME, "dup"); echo "\$a = $a; \$b = $b; \$c = $c; \$dup_a = $dup_a"; ?> </body> </html>