RegexIterator::accept

(PHP 5 >= 5.2.0)

RegexIterator::accept — Get accept status

说明

public bool RegexIterator::accept ( void )

Matches (string) RegexIterator::current() (or RegexIterator::key() if the RegexIterator::USE_KEY flag is set) against the regular expression.

参数

此函数没有参数。

返回值

TRUE if a match, FALSE otherwise.

范例

Example #1 RegexIterator::accept() example

This example shows that only items matching the regular expression are accepted.

  <?php
$names  = new  ArrayIterator (array( 'Ann' ,  'Bob' ,  'Charlie' ,  'David' ));
 $filter  = new  RegexIterator ( $names ,  '/^[B-D]/' );
foreach ( $filter  as  $name ) {
    echo  $name  .  PHP_EOL ;
}
 ?>

以上例程会输出：

Bob
Charlie
David

参见

RegexIterator constants
RegexIterator::setFlags() - Sets the flags.