范例

例 2329. str_replace() examples

// Provides:

$bodytag = str_replace("%body%", "black", "

");

// Provides: Hll Wrld f PHP

$vowels = array("a", "e", "i", "o", "u", "A", "E", "I", "O", "U");

$onlyconsonants = str_replace($vowels, "", "Hello World of PHP");

// Provides: You should eat pizza, beer, and ice cream every day

$phrase = "You should eat fruits, vegetables, and fiber every day.";

$healthy = array("fruits", "vegetables", "fiber");

$yummy = array("pizza", "beer", "ice cream");

$newphrase = str_replace($healthy, $yummy, $phrase);

// Use of the count parameter is available as of PHP 5.0.0

$str = str_replace("ll", "", "good golly miss molly!", $count);

echo $count; // 2

// Order of replacement

$str = "Line 1\nLine 2\rLine 3\r\nLine 4\n";

$order = array("\r\n", "\n", "\r");

$replace = '
';

// Processes \r\n's first so they aren't converted twice.

$newstr = str_replace($order, $replace, $str);

// Outputs: apearpearle pear

$letters = array('a', 'p');

$fruit = array('apple', 'pear');

$text = 'a p';

$output = str_replace($letters, $fruit, $text);

echo $output;

?>

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