PHP Hello Examples

Example #1

File: class-methods.php Project: jackmcgreevy/jackmcgreevy.com

Function arguments: an argument/argument list is a 
comma-delimited list of expressions that are listed
in the parentheses after defining a function's name.
*/
function Hello($array)
{
    if (is_array($array)) {
        foreach ($array as $names) {
            echo "Hello, {$names}", "</br>";
        }
    } else {
        echo 'Hello, friends!';
    }
}
$names = array('Jack', 'Steve', 'David');
Hello($names);
/*
Return functions: for storing a functions value and ending a 
function's exectution so that it can be called upon later.

Function's default arguments: defining an arguments value within
the confines of the parentheses, removing the need to define the
variable later e.g. $trife.
*/
function hi($dude, $trife = 'trouble')
{
    return "Sup {$dude}, I see you got into some {$trife}.";
}
$poo = hi('Eric');
echo $poo, "</br>";
function add_up($a, $b)

Example #2

File: test.php Project: 4gophers/gophp

<?php

Hello();
echo "\n";

Example #3

File: task2.php Project: nicoleip/php_on_the_web

?>
			</div>
			<div class="<?php 
echo getFieldErrorClass($validationErrors, 'password2');
?>
">
				<label for="password2">Retype Password:</label>
				<input type="password" id="password2" name="password2" />
				<?php 
echo formErrors(getValue($validationErrors, 'password2', []));
?>
			</div>
			<div>
				<input type="submit" />
			<div class="<?php 
echo Hello($validationErrors, 'username', 'password1', 'password2');
?>
">
		<label for="hello">Hello, <?php 
echo $username;
?>
</label>
		
		 
		<br>
		
		</div>
			</div>
			
	
	

Example #4

File: 2d.php Project: kapsilon/Specialist

<?php

function Hello($name)
{
    echo "Привет, {$name}";
}
//1
Hello('John');
//2
$func = 'Hello';
$func('John');
var_dump($x);
//3
$x = function ($name) {
    echo "Привет, {$name}";
};
$x('John');

Example #5

File: hello.php Project: jormkop/8-tund

<?php

function hello($name = "tundmatu kasutaja")
{
    echo "hello " . $name;
}
$user = "******";
Hello($user);
echo "<br>";
hello();