if (preg_match('/^1[34578]\d{9}$/','18045678900')) {echo 1;} else {echo 0;}//输出1,正常if (preg_match('/^1[345789]\d{9}$/','19045678900')) {echo 1;} else {echo 0;}//输出0,不正常
if (preg_match('/^1[345789]\d{9}$/','18045678900')) {echo 1;} else {echo 0;}//输出0,不正常
我是PHP7.0
cat ct.php && php -v && php ct.php
<?phpif (preg_match('/^1[34578]\d{9}$/','18045678900')) {echo 1;} else {echo 0;}//输出1,正常
if (preg_match('/^1[345789]\d{9}$/','19045678900')) {echo 1;} else {echo 0;}//输出0,不正常
if (preg_match('/^1[345789]\d{9}$/','18045678900')) {echo 1;} else {echo 0;}//输出0,不正常echo PHP_EOL;
PHP 7.1.13 (cli) (built: Jan 31 2018 14:26:42) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies
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