PHP's Built in Functions
Learn Essential PHP Functions for String, Array, Math, Date/Time, and File Operations! 🚀
In this video, we explore some of the most commonly used PHP functions:
🔹 String Functions
strlen(): Calculate string length.
strpos(): Find the position of a substring.
str_replace(): Replace parts of a string.
🔹 Array Functions
array_merge(): Combine arrays.
array_push(): Add elements to an array.
count(): Get the number of elements in an array.
🔹 Math Functions
ceil(): Round up a number.
floor(): Round down a number.
rand(): Generate random numbers.
🔹 Date/Time Functions
date(): Format the current date/time.
strtotime(): Parse English textual datetime.
🔹 File Handling Functions
fopen(): Open files.
fwrite(): Write to a file.
fclose(): Close a file.