Restructure examples to ease getting started

Author: clue

.travis.yml

@@ -46,4 +46,4 @@ install:
 
 script:
   - vendor/bin/phpunit --coverage-text
-  - time php examples/benchmark-throughput.php
+  - time php examples/91-benchmark-throughput.php

examples/http.php examples/01-http.phpexamples/http.php renamed to examples/01-http.php

@@ -8,8 +8,8 @@
 // This simple example only accepts an optional host parameter to send the
 // request to.
 //
-// $ php examples/http.php
-// $ php examples/http.php reactphp.org
+// $ php examples/01-http.php
+// $ php examples/01-http.php reactphp.org
 
 use React\EventLoop\Factory;
 use React\Stream\DuplexResourceStream;

examples/https.php examples/02-https.phpexamples/https.php renamed to examples/02-https.php

@@ -8,8 +8,8 @@
 // This simple example only accepts an optional host parameter to send the
 // request to.
 //
-// $ php examples/https.php
-// $ php examples/https.php reactphp.org
+// $ php examples/02-https.php
+// $ php examples/02-https.php reactphp.org
 
 use React\EventLoop\Factory;
 use React\Stream\DuplexResourceStream;

examples/cat.php examples/11-cat.phpexamples/cat.php renamed to examples/11-cat.php

@@ -4,9 +4,9 @@
 // This allows you to output everything you type on your keyboard or to redirect
 // the pipes to show contents of files and other streams.
 //
-// $ php examples/cat.php
-// $ php examples/cat.php < README.md
-// $ echo hello | php examples/cat.php
+// $ php examples/11-cat.php
+// $ php examples/11-cat.php < README.md
+// $ echo hello | php examples/11-cat.php
 
 use React\EventLoop\Factory;
 use React\Stream\ReadableResourceStream;

examples/benchmark-throughput.php examples/91-benchmark-throughput.phpexamples/benchmark-throughput.php renamed to examples/91-benchmark-throughput.php

@@ -7,9 +7,9 @@
 // This example accepts a number of parameters to control the timeout (-t 1),
 // the input file (-i /dev/zero) and the output file (-o /dev/null).
 //
-// $ php examples/benchmark-throughput.php
-// $ php examples/benchmark-throughput.php -t 10 -o zero.bin
-// $ php examples/benchmark-throughput.php -t 60 -i zero.bin
+// $ php examples/91-benchmark-throughput.php
+// $ php examples/91-benchmark-throughput.php -t 10 -o zero.bin
+// $ php examples/91-benchmark-throughput.php -t 60 -i zero.bin
 
 require __DIR__ . '/../vendor/autoload.php';