Line 159 - echo isn't a function, print() is
Line 337 - unneeded semicolon (it's a pre-test loop)
This commit is contained in:
Liam Demafelix 2015-10-30 23:26:49 +08:00
parent f0a4c88acf
commit 5afca01bdf

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@ -3,6 +3,7 @@ language: PHP
contributors:
- ["Malcolm Fell", "http://emarref.net/"]
- ["Trismegiste", "https://github.com/Trismegiste"]
- [ Liam Demafelix , https://liamdemafelix.com/]
filename: learnphp.php
---
@ -156,14 +157,13 @@ unset($array[3]);
* Output
*/
echo('Hello World!');
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
// echo and print are language constructs too, so you can drop the parentheses
echo 'Hello World!';
// print is a language construct too, so you can drop the parentheses
print 'Hello World!';
$paragraph = 'paragraph';
@ -335,7 +335,7 @@ switch ($x) {
$i = 0;
while ($i < 5) {
echo $i++;
}; // Prints "01234"
} // Prints "01234"
echo "\n";