1--TEST-- 2Test print() function : basic functionality 3--FILE-- 4<?php 5 6echo "*** Testing print() : basic functionality ***\n"; 7 8echo "\n-- Iteration 1 --\n"; 9print("Hello World"); 10 11echo "\n-- Iteration 2 --\n"; 12print "print() also works without parentheses."; 13 14echo "\n-- Iteration 3 --\n"; 15print "This spans 16multiple lines. The newlines will be 17output as well"; 18 19echo "\n-- Iteration 4 --\n"; 20print "This also spans\nmultiple lines. The newlines will be\noutput as well."; 21 22echo "\n-- Iteration 5 --\n"; 23print "escaping characters is done \"Like this\"."; 24 25// You can use variables inside of a print statement 26$foo = "foobar"; 27$bar = "barbaz"; 28 29echo "\n-- Iteration 6 --\n"; 30print "foo is $foo"; // foo is foobar 31 32// You can also use arrays 33$bar = array("value" => "foo"); 34 35echo "\n-- Iteration 7 --\n"; 36print "this is {$bar['value']} !"; // this is foo ! 37 38// Using single quotes will print the variable name, not the value 39echo "\n-- Iteration 8 --\n"; 40print 'foo is $foo'; // foo is $foo 41 42// If you are not using any other characters, you can just print variables 43echo "\n-- Iteration 9 --\n"; 44print $foo; // foobar 45 46echo "\n-- Iteration 10 --\n"; 47$variable = "VARIABLE"; 48print <<<END 49This uses the "here document" syntax to output 50multiple lines with $variable interpolation. Note 51that the here document terminator must appear on a 52line with just a semicolon no extra whitespace!\n 53END; 54?> 55--EXPECT-- 56*** Testing print() : basic functionality *** 57 58-- Iteration 1 -- 59Hello World 60-- Iteration 2 -- 61print() also works without parentheses. 62-- Iteration 3 -- 63This spans 64multiple lines. The newlines will be 65output as well 66-- Iteration 4 -- 67This also spans 68multiple lines. The newlines will be 69output as well. 70-- Iteration 5 -- 71escaping characters is done "Like this". 72-- Iteration 6 -- 73foo is foobar 74-- Iteration 7 -- 75this is foo ! 76-- Iteration 8 -- 77foo is $foo 78-- Iteration 9 -- 79foobar 80-- Iteration 10 -- 81This uses the "here document" syntax to output 82multiple lines with VARIABLE interpolation. Note 83that the here document terminator must appear on a 84line with just a semicolon no extra whitespace! 85
