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PHP str_replace() 函数
tryphp_func_string_str_replace2
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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>