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PHP Basics
Variable and data type in PHP
Define constant in PHP
Conditions or if else statement in PHP
Switch case in PHP
For loop php
foreach loop php
Create function in PHP
Date time in PHP
String interpolation and formation in PHP
PHP String conversion
strtolower() - Convert characters to lowercase
strtoupper() - Convert string to uppercase
lcfirst() - Lowercase first character of a String
ucfirst() - Uppercase first character of a String
ucwords() - Uppercase first character of each word of a String
PHP Arrays
Define array PHP
Add item to array PHP
Delete item from array PHP
in_array() PHP
array_chunk() PHP
array_column() PHP
Loop through Array of Objects
Get random value from an array in PHP
php file operations
Check if file exist in PHP
Create new file and write data to it using PHP
Read file content using PHP
Write data to file using PHP
Delete a file in PHP
PHP Examples
Generate secure tokens using PHP
Send POST request without using curl
Check empty string in PHP
Find the number of days between two dates
Convert String to an Integer in PHP
Print or echo new line using PHP
Display errors if not shown in PHP script
Get the values of checkboxes on Form Submit
Get and set cookie in PHP
Convert HTML code to plain text in PHP
For loop php
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<?php for ($i = 0; $i <= 3; $i++) { echo "Loop counter is : " . $i; } ?>
Output
Loop counter is : 0
Loop counter is : 1
Loop counter is : 2
Loop counter is : 3
Code snippet shows basis for loop used in PHP. We have declared a variable $i and looping 4 times.
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