ctype_punct

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

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说锟斤拷

ctype_punct ( string $text ) : bool

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text

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锟斤拷锟斤拷值

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锟斤拷锟斤拷

Example #1 一锟斤拷 ctype_punct() 锟斤拷锟斤拷锟斤拷

<?php
$strings = array('ABasdk!@!$#', '!@ # $', '*&$()');
foreach ($strings as $testcase) {
    if (ctype_punct($testcase)) {
        echo "The string $testcase consists of all punctuation.\n";
    } else {
        echo "The string $testcase does not consist of all punctuation.\n";
    }
}
?>

锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�

The string ABasdk!@!$# does not consist of all punctuation.
The string !@ # $ does not consist of all punctuation.
The string *&$() consists of all punctuation.

注锟斤拷

Note:

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锟轿硷拷

  • ctype_cntrl() - 锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟�
  • ctype_graph() - 锟斤拷锟缴达拷印锟街凤拷锟斤拷锟斤拷猓拷崭锟斤拷锟斤拷