


PHP implementation code for extracting mobile phone number from string
This article mainly shares with you the PHP implementation code for extracting mobile phone numbers from strings. PHP uses regular expressions to extract mobile phone numbers from strings and determine the operator. It is simple, fast and convenient, and can extract multiple mobile phone numbers. The following is a detailed introduction to you through the example code of this article. Friends who need it can refer to it. I hope it can help everyone.
1. Code
<?php header("content-type:text/plain;charset=utf-8"); function findThePhoneNumbers($oldStr = ""){ // 检测字符串是否为空 $oldStr=trim($oldStr); $numbers = array(); if(empty($oldStr)){ return $numbers; } // 删除86-180640741122,0997-8611222之类的号码中间的减号(-) $strArr = explode("-", $oldStr); $newStr = $strArr[0]; for ($i=1; $i < count($strArr); $i++) { if (preg_match("/\d{2}$/", $newStr) && preg_match("/^\d{11}/", $strArr[$i])){ $newStr .= $strArr[$i]; } elseif (preg_match("/\d{3,4}$/", $newStr) && preg_match("/^\d{7,8}/", $strArr[$i])) { $newStr .= $strArr[$i]; } else { $newStr .= "-".$strArr[$i]; } } // 手机号的获取 $reg='/\D(?:86)?(\d{11})\D/is';//匹配数字的正则表达式 preg_match_all($reg,$newStr,$result); $nums = array(); // * 中国移动:China Mobile // * 134[0-8],135,136,137,138,139,150,151,157,158,159,182,187,188 $cm = "/^1(34[0-8]|(3[5-9]|5[017-9]|8[278])\d)\d{7}$/"; // * 中国联通:China Unicom // * 130,131,132,152,155,156,185,186 $cu = "/^1(3[0-2]|5[256]|8[56])\d{8}$/"; // * 中国电信:China Telecom // * 133,1349,153,180,189 $ct = "/^1((33|53|8[09])[0-9]|349)\d{7}$/"; // foreach ($result[1] as $key => $value) { if(preg_match($cm,$value)){ $nums[] = array("number" => $value, "type" => "中国移动"); }elseif(preg_match($cu,$value)){ $nums[] = array("number" => $value, "type" => "中国联通"); }elseif(preg_match($ct,$value)){ $nums[] = array("number" => $value, "type" => "中国电信"); }else{ // 非法号码 } } $numbers["mobile"] = $nums; // 固定电话或小灵通的获取 $reg='/\D(0\d{10,12})\D/is';//匹配数字的正则表达式 preg_match_all($reg,$newStr,$result); $nums = array(); // * 大陆地区固定电话或小灵通 // * 区号:010,020,021,022,023,024,025,027,028,029 // * 号码:七位或八位 $phs = "/^0(10|2[0-5789]|\d{3})\d{7,8}$/"; foreach ($result[1] as $key => $value) { if(preg_match($phs, $value)){ $nums[] = array("number" => $value, "type" => "固定电话或小灵通"); } else { // 非法 } } $numbers["landline"] = $nums; // 有可能是没有区号的固定电话的获取 $reg='/\D(\d{7,8})\D/is';//匹配数字的正则表达式 preg_match_all($reg,$newStr,$result); $nums = array(); foreach ($result[1] as $key => $value) { $nums[] = array("number" => $value, "type" => "没有区号的固定电话"); } $numbers["possible"] = $nums; // 返回最终数组 return $numbers; } // 测试数据 $str = "this(8625010) is a number, and the another is here(09978625000) ,the phone number is 18064074452 and 13899555555。这是中文,这里有个13239323232的手机号,还有一个188779988441这是12位8613322114455的。这里又是一个手机号86-18064074455。还有一个区号分开写的0997-8625001hahaha"; $nums = findThePhoneNumbers($str); print_r($nums);
2. Test results
Array ( [mobile] => Array ( [0] => Array ( [number] => 18064074452 [type] => 中国电信 ) [1] => Array ( [number] => 13899555555 [type] => 中国移动 ) [2] => Array ( [number] => 13239323232 [type] => 中国联通 ) [3] => Array ( [number] => 13322114455 [type] => 中国电信 ) [4] => Array ( [number] => 18064074455 [type] => 中国电信 ) ) [landline] => Array ( [0] => Array ( [number] => 09978625000 [type] => 固定电话或小灵通 ) [1] => Array ( [number] => 09978625001 [type] => 固定电话或小灵通 ) ) [possible] => Array ( [0] => Array ( [number] => 8625010 [type] => 没有区号的固定电话 ) ) )
3. Result analysis
mobile 移动电话号码 landline 固定电话或者小灵通 possible 可能是没有区号的固定电话
Related recommendations:
How to use regular expressions to match phone numbers and email addresses
PHP method to determine the operator based on the mobile number
The above is the detailed content of PHP implementation code for extracting mobile phone number from string. For more information, please follow other related articles on the PHP Chinese website!

TomakePHPapplicationsfaster,followthesesteps:1)UseOpcodeCachinglikeOPcachetostoreprecompiledscriptbytecode.2)MinimizeDatabaseQueriesbyusingquerycachingandefficientindexing.3)LeveragePHP7 Featuresforbettercodeefficiency.4)ImplementCachingStrategiessuc

ToimprovePHPapplicationspeed,followthesesteps:1)EnableopcodecachingwithAPCutoreducescriptexecutiontime.2)ImplementdatabasequerycachingusingPDOtominimizedatabasehits.3)UseHTTP/2tomultiplexrequestsandreduceconnectionoverhead.4)Limitsessionusagebyclosin

Dependency injection (DI) significantly improves the testability of PHP code by explicitly transitive dependencies. 1) DI decoupling classes and specific implementations make testing and maintenance more flexible. 2) Among the three types, the constructor injects explicit expression dependencies to keep the state consistent. 3) Use DI containers to manage complex dependencies to improve code quality and development efficiency.

DatabasequeryoptimizationinPHPinvolvesseveralstrategiestoenhanceperformance.1)Selectonlynecessarycolumnstoreducedatatransfer.2)Useindexingtospeedupdataretrieval.3)Implementquerycachingtostoreresultsoffrequentqueries.4)Utilizepreparedstatementsforeffi

PHPisusedforsendingemailsduetoitsbuilt-inmail()functionandsupportivelibrarieslikePHPMailerandSwiftMailer.1)Usethemail()functionforbasicemails,butithaslimitations.2)EmployPHPMailerforadvancedfeatureslikeHTMLemailsandattachments.3)Improvedeliverability

PHP performance bottlenecks can be solved through the following steps: 1) Use Xdebug or Blackfire for performance analysis to find out the problem; 2) Optimize database queries and use caches, such as APCu; 3) Use efficient functions such as array_filter to optimize array operations; 4) Configure OPcache for bytecode cache; 5) Optimize the front-end, such as reducing HTTP requests and optimizing pictures; 6) Continuously monitor and optimize performance. Through these methods, the performance of PHP applications can be significantly improved.

DependencyInjection(DI)inPHPisadesignpatternthatmanagesandreducesclassdependencies,enhancingcodemodularity,testability,andmaintainability.Itallowspassingdependencieslikedatabaseconnectionstoclassesasparameters,facilitatingeasiertestingandscalability.

CachingimprovesPHPperformancebystoringresultsofcomputationsorqueriesforquickretrieval,reducingserverloadandenhancingresponsetimes.Effectivestrategiesinclude:1)Opcodecaching,whichstorescompiledPHPscriptsinmemorytoskipcompilation;2)DatacachingusingMemc


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function

SublimeText3 English version
Recommended: Win version, supports code prompts!

PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool

Dreamweaver Mac version
Visual web development tools

Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
