PHP array_fill_keys() º¯Êý

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<?php
$keys=array("a","b","c","d");
$a1=array_fill_keys($keys,"blue");
print_r($a1);
?>

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array_fill_keys() º¯ÊýʹÓÃÖ¸¶¨µÄ¼üºÍÖµÌî³äÊý×é¡£

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array_fill_keys(keys,value);
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keys ±ØÐ衣ʹÓøÃÊý×éµÄÖµ×÷Ϊ¼ü¡£·Ç·¨Öµ½«±»×ª»»Îª×Ö·û´®¡£
value ±ØÐè¡£Ìî³äÊý×éËùʹÓõÄÖµ¡£

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