PG TRB Computer Science | New Syllabus | PHP | PHP Constants | Professor Academy

PG TRB Computer Science | New Syllabus | PHP | PHP Constants #pgtrb #pgtrbcomputerscience #professoracademy PHP constants are unchangeable values defined using `define()` or `const` keywords, globally accessible without a dollar sign, typically in uppercase. They differ from variables by being immutable, having no scope, and not requiring a dollar sign for declaration. Exam Prep Guide! 📚 Join Professor Academy's Exclusive Session! 📢 Enroll Now and Get Ahead: 👉 Enroll Here - https://www.professoracademy.com/courses/pg-trb-computer-science-2024/ *********************************** 📞Call/WhatsApp: 7070701005 | 7070701009 💬 For Queries - https://forms.gle/Hj7CHjgZ3C84sPFZ8 *********************************** 🌐 Connect with Us: @computerscience.professora8862 💥 YouTube: Subscribe for FREE Classes https://youtube.com/@computerscience.professora8862?si=UskjiUOjXfdbjelA *********************************** 👍 Facebook: Like & Follow Us https://www.facebook.com/ProfessorAcademyClasses/ *********************************** 📸 Instagram: Follow for Updates https://www.instagram.com/computerscience_professor/ *********************************** 📲 Telegram: Join Our Group https://t.me/UGC_NTA_NET_computer_Science *********************************** 🎓Join our PG TRB Computer Science Whatsapp Community 📖 https://chat.whatsapp.com/DVqSgfEwUF80XXaqAXoKzS *********************************** 🌐 Website: Visit Us Online https://www.professoracademy.com/ *********************************** YouTube: Subscribe for FREE Classes 💥Professor Academy Main Channel: https://youtube.com/@ProfessorAcademy?si=2w1M6yccrMz78bDE 💥Professor Academy Computer Science Channel: https://youtube.com/@computerscience.professora8862?si=UskjiUOjXfdbjelA ***********************************