4918
5880
3万
GROAD
曲径通幽,安觅芳踪。
array preg_grep ( string $pattern , array $input [, int $flags = 0 ] )
<?php $array = array("Windows 2008", "Fedora15", "Ubuntu", "OS", "Debian 7.1", "OpenSuSe 11.2.1"); $os = preg_grep("/^[a-zA-Z]+[ ]*(\d|\.)+$/", $array); print_r($os); ?>
Array ( [0] => Windows 2008 [1] => Fedora15 [4] => Debian 7.1 [5] => OpenSuSe 11.2.1 )
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