current location：Home > Technical Articles > Daily Programming > PHP Knowledge
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
- PHP tutorial MySQL Tutorial HTML Tutorial CSS Tutorial
-
- How to generate timestamp strings in PHP?
- Generating timestamp strings in PHP can be achieved by the following methods: 1. Use the time() function to generate Unix timestamps; 2. Use the date() function to generate detailed date and time strings; 3. Use the date() function to generate timestamps for a specific time zone after setting the time zone; 4. Use microtime(true) to generate timestamps with milliseconds; 5. Optimize timestamp generation in high concurrency environments through the cache mechanism.
- PHP Tutorial . Backend Development 427 2025-05-20 17:48:01
-
- How to use the return statement in PHP?
- In PHP, the return statement is used to return a value from a function or to end function execution. 1) Return a single value, such as the calculation result; 2) End the function in advance and return an error message; 3) Return multiple values, through an array or object. When using it, you need to pay attention to the situation where the function execution is immediately terminated and the default return of NULL is returned.
- PHP Tutorial . Backend Development 997 2025-05-20 17:45:01
-
- Best Way to Send Emails Using PHP? (Explained)
- ThebestwaytosendemailsusingPHPisbyusingalibrarylikePHPMailerforitsreliabilityandadvancedfeatures.1)UsePHPMailerforSMTPauthenticationandHTMLemails.2)EnsuregooddeliverabilitybyusingreputableSMTPservicesandavoidingspamtriggers.3)Optimizeperformancewithb
- PHP Tutorial . Backend Development 929 2025-05-20 00:12:01
-
- PHP Mail() Function: Troubleshooting Common Issues
- ThePHPmail()functioncanbetrickytouseduetoserverconfigurationissues,improperemailheaders,lackofSMTPauthentication,andspamfilters.Totroubleshoot:1)CheckserverconfigurationandMTAsettingsusingphpinfo().2)Ensureemailheadersarecorrectlyformattedtoavoidspam
- PHP Tutorial . Backend Development 653 2025-05-20 00:11:31
-
- PHP Email Configuration: Setting Up Your Server
- TosetupPHPtosendemails,followthesesteps:1)ConfigurePHPsettingsusingthemail()functionorlibrarieslikePHPMailer.2)Chooseandconfigureamailtransferagent(MTA)likePostfix,ensuringproperSMTPauthentication.3)Implementanemailqueueforhigh-volumesendingtomanages
- PHP Tutorial . Backend Development 720 2025-05-20 00:05:20
-
- PHP: Send Email from Localhost - A Quick Fix
- Sending mail on the local host using PHP can be achieved through PHPMailer. 1) Install PHPMailer and configure SMTP server, such as Gmail. 2) Use a dedicated test email or Mailtrap to avoid the account being tagged. 3) Avoid hard-code credentials in scripts and use environment variables or configuration files. 4) When sending a large number of mail, consider using a batch or queue system. 5) Pay attention to the delivery rate of emails and understand the importance of SPF, DKIM and DMARC.
- PHP Tutorial . Backend Development 309 2025-05-20 00:01:18
-
- Send Email with PHP Form: Tutorial
- TosendemailsfromaPHPform,usethemail()functionorPHPMailerlibrary.1)Usemail()forbasicsending,consideringserverconfiguration.2)UsePHPMailerforadvancedfeatureslikeSMTPauthenticationandHTMLemails.Ensuretosanitizeinputsandfollowbestpracticesforsecurityandd
- PHP Tutorial . Backend Development 544 2025-05-19 00:15:50
-
- Optimize PHP Application: Top Tips for Faster Performance
- The five key strategies for optimizing PHP application performance are: 1. Use APC to cache frequently accessed data to reduce the burden on the database. 2. Use EXPLAIN to analyze and optimize database queries. 3. Enable OPcache to accelerate PHP script compilation. 4. Implement asynchronous processing through pcntl or message queue. 5. Use Xdebug or Blackfire for performance analysis and optimization, which can significantly improve application speed and efficiency.
- PHP Tutorial . Backend Development 491 2025-05-19 00:12:40
-
- Sending HTML Emails with PHP: The Complete Guide
- PHPisanexcellentchoiceforsendingHTMLemailsduetoitswidespreaduseandrobustemailhandlingcapabilities.TosendHTMLemailswithPHP:1)Usethemail()functionorPHPMailerlibrary,settingappropriateheadersforHTMLcontent;2)AddressemailclientinconsistenciesbyinliningCS
- PHP Tutorial . Backend Development 1089 2025-05-19 00:12:01
-
- PHP Email Tutorial: Sending Emails Made Easy
- SendingemailswithPHPisstraightforwardusingthemail()functionormoreadvancedlibrarieslikePHPMailer.1)Usemail()forbasicemails,settingrecipients,subjects,messages,andheaders.2)ForHTMLemails,adjustheaderstospecifyHTMLcontent.3)EmployPHPMailerforenhancedfea
- PHP Tutorial . Backend Development 824 2025-05-19 00:10:11
-
- Scale your PHP application
- How to effectively scale PHP applications? Efficient scaling can be achieved by optimizing code, leveraging caches, implementing load balancing and continuous monitoring performance. 1. Optimize PHP code to reduce unnecessary database queries and loops. 2. Use caching mechanisms such as Memcached or Redis to reduce database load. 3. Load balancing is performed through Nginx or HAProxy to achieve horizontal scaling. 4. Continuously monitor performance to avoid common errors in expansion.
- PHP Tutorial . Backend Development 989 2025-05-18 00:14:10
-
- PHP Optimization: Mastering Caching Techniques
- ToeffectivelyimplementandoptimizecachinginPHP,usethesetechniques:1)OpcodecachingwithtoolslikeOPcachetostorecompiledscriptsinmemory.2)DatacachingusingMemcachedorRedistostorequeryresults.3)Pagecachingforstaticcontentusingoutputbuffering.Alwaysprofileyo
- PHP Tutorial . Backend Development 618 2025-05-18 00:11:51
-
- Is Dependency Injection useful in PHP?
- Yes,DependencyInjection(DI)isincrediblyusefulinPHP.1)Ithelpsmanageobjectdependencies,makingcodemoremodularandmaintainable.2)DIenhancestestabilitybyallowingeasymockingofdependencies.3)Itimprovesflexibility,enablingchangeswithoutalteringexistingcode.Ho
- PHP Tutorial . Backend Development 526 2025-05-18 00:10:51
-
- PHP Dependency Injection framework guide
- ADependencyInjection(DI)frameworkinPHPisatoolthatmanagesdependencies,enhancingcodemodularity,testability,andmaintainability.Itautomatesdependencymanagement,promotingloosecouplingandscalability.UsingaDIframeworkoffersbenefitslikeimprovedtestability,fl
- PHP Tutorial . Backend Development 903 2025-05-18 00:09:50
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
