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Mention print is a language construct

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Malcolm Fell 2013-06-28 08:49:58 +12:00
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@ -97,6 +97,7 @@ $associative["One"]; // Holds the value 1
echo('Hello World!'); // Prints Hello World! to stdout. Stdout is the web page if running in a browser. echo('Hello World!'); // Prints Hello World! to stdout. Stdout is the web page if running in a browser.
print('Hello World!'); // The same as echo print('Hello World!'); // The same as echo
echo 'Hello World!'; // echo is actually a language construct, so you can drop the parentheses. echo 'Hello World!'; // echo is actually a language construct, so you can drop the parentheses.
print 'Hello World!'; // So is print
echo 100; echo 100;
echo $variable; echo $variable;
echo function_result(); // Output the result of a function call that returns a value. More on functions later. echo function_result(); // Output the result of a function call that returns a value. More on functions later.