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PHP strnatcasecmp() 函数
tryphp_func_string_strnatcmp2
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<!DOCTYPE html> <html> <body> <?php $arr1 = $arr2 = array("pic1","pic2","pic10","pic01","pic100","pic20","pic30","pic200"); echo "Standard string comparison"."<br>"; usort($arr1,"strcmp"); print_r($arr1); echo "<br>"; echo "<br>"; echo "Natural order string comparison"."<br>"; usort($arr2,"strnatcmp"); print_r($arr2); ?> </body> </html>