How to use simple function in PHP
In this article, I will explain how the simple function can be used in PHP.
Simple Function in PHP
- A function declaration starts with the special word 'function'.
- A function name starts with a letter or underscore, followed by any number of letters, numbers, or underscores.
- A function names are case-insensitive.
- A function is block of code that can be executed whenever we need it.
Syntax
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function functionname()
{
code to be executed;
}
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Example
The following example show the simple function that writes any name when it is called:
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<html>
<body>
<h2 style="color: steelblue;">Simple Function Loop example</h2>
<?php
function writeName()
{
echo "C-Sharpcorner";
}
echo "Welcome To...";
writeName();
?>
</body>
</html>
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Output
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