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<!DOCTYPE html> <html> <body> <p>Search an array for the value "RED", and then replace it with "pink".</p> <?php $arr = array("blue","red","green","yellow"); print_r(str_replace("red","pink",$arr,$i)); echo "<br>" . "Replacements: $i"; ?> </body> </html>
在陣列中搜索值“RED”，然後將其替換為“pink”。
陣列 ( [0] => blue [1] => pink [2] => green [3] => yellow )
替換次數: 1
