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=ד 1. extract() =ד
?php /* ¼ٶ¨ $var_array ʇ wddx_deserialize ·µ»صĊÿ©ª¯ $size = "large"; $var_array = array ("color" = "blue", "size" = "medium", "shape" = "sphere"); extract ($var_array, EXTR_PREFIX_SAME, "wddx"); print "$color, $size, $shape, $wddx_size\n";?
blue, large, sphere, medium
±ؐ늹Ӄ½ẏʽש£¬ʽז˷ҽµĊÿ©½«²»»Ჺɺ½ṻ£¬³ÿˊ EXTR_PREFIX_ALL »EXTR_PREFIX_INVALID¡£
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in_array