Troubleshoot PHP Email That Is Not Being Delivered
Separate application errors, SMTP rejection, authentication problems, bounces, and spam placement.
Author: admin
Send UTF-8 Email Subjects and Content from PHP
Use UTF-8 consistently for non-English subjects, sender names, and message bodies.
Send Attachments and Inline Images with PHPMailer
Attach generated files and embed an image by content ID while controlling paths and size.
Send HTML and Plain-Text Email in One Message
Provide equivalent HTML and plain-text bodies so recipients can use the format their client supports.
Send Email through SMTP with PHPMailer
Configure PHPMailer for authenticated SMTP with TLS and credentials kept outside source code.
Create and Clean Up Temporary Files in PHP
Create private temporary files and remove them reliably without touching unrelated system data.
Extract Plain Text from a DOCX File with PHP
Open a DOCX package and extract readable paragraphs from its document XML.
Create and Extract ZIP Archives in PHP
Create ZIP downloads and reject unsafe paths before extracting archives with ZipArchive.
Read Large CSV Files without Exhausting PHP Memory
Stream a CSV file row by row, validate its header, and keep memory use stable.
Correct Image Rotation Using EXIF Data in PHP
Read JPEG orientation metadata and rotate uploaded photos before creating thumbnails.