<?php function do($myString) { echo strpos($myString, "donkey",0); } do("The donkey looks like a horse."); ?>
<?php function b() { echo "b is executed"; } function a() { b(); echo "a is executed"; b(); } a(); ?>
<?php function addFunction($num1, $num2) { $sum = $num1 + $num2; return $sum; } $return_value = addFunction(10, 20); echo "Returned value from the function : $return_value" ?>
<?php echo "chr(52)"; ?>
<?php function onespan>() { define("const","I am awesome!"); echo constant("const"); } one(); ?>
<?php $title = "O'malley wins the heavyweight championship!"; echo ucwords($title); ?>
<?php function sayHello() { echo "HelloWorld<br />"; } $function_holder = "sayHello"; $function_holder(); ?>
<?php echo ord ("hi"); ?>
<?php echo(atan(0.50)); ?>
<?php define("GREETING","Hello you! How are you today?"); echo constant("GREETING"); ?>
<?php echo str_pad("Salad", 5)." is good."; ?>
<?php function calc($price, $tax="") { $total = $price + ($price * $tax); echo "$total"; } calc(42); ?>
<?php function foo($msg) { echo "$msg"; } $var1 = "foo"; $var1("will this work"); ?>
<?php echo lcfirst("welcome to India"); ?>
<?php define("GREETING1","Hello you! How are you today?"); define("GREETING2","Hello you! How are you today?"); define("GREETING3","Hello you! How are you today?"); echo defined("GREETING"); ?>
<?php function a() { function b() { echo 'I am b'; } echo 'I am a'; } a(); a(); ?>
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