PHP 鏁扮粍閬嶅巻鏈夊绉嶆柟寮忥紝浠ヤ笅鏄竴浜涙渶浣冲疄璺碉細

1. 浣跨敤 foreach 寰幆閬嶅巻鏁扮粍锛?/li>

$array = array('a', 'b', 'c', 'd');
foreach ($array as $value) {
    echo $value;
}

2. 浣跨敤 foreach 寰幆閬嶅巻鍏宠仈鏁扮粍锛堥敭鍊煎鏁扮粍锛夛細

$assoc_array = array('key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3');
foreach ($assoc_array as $key => $value) {
    echo $key . ' - ' . $value;
}

3. 浣跨敤 while 寰幆鍜?each 鍑芥暟閬嶅巻鍏宠仈鏁扮粍锛?/li>

$assoc_array = array('key1' => 'value1', 'key2' => 'value2', 'key3' => 'value3');
reset($assoc_array);
while (list($key, $value) = each($assoc_array)) {
    echo $key . ' - ' . $value;
}

4. 浣跨敤 for 寰幆閬嶅巻绱㈠紩鏁扮粍锛?/li>

$array = array('a', 'b', 'c', 'd');
$array_length = count($array);
for ($i = 0; $i < $array_length; $i++) {
    echo $array[$i];
}

5. 浣跨敤 array_walk 鍑芥暟閬嶅巻鏁扮粍骞跺姣忎釜鍏冪礌搴旂敤鍥炶皟鍑芥暟锛?/li>

$array = array('a', 'b', 'c', 'd');
function print_value($value) {
    echo $value;
}
array_walk($array, 'print_value');

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