update php scripts

demo/lang/php/1_string_match.php

 #!/usr/bin/env php
 <?php
 /**
-[case]
+
 title=check string matches pattern
 cid=0
 pid=0
 
-[group]
-  1. exactly match >> hello
-  2. regular expression match >> `1\d{10}`
-  3. format string match >> `%s%d`
+1. exactly match >> hello
+2. regular expression match >> `1\d{10}`
+3. format string match >> `%s%d`
 
-[esac]
 */
 
-print(">> hello\n");
-print(">> 13905120512\n");
-print(">> abc123\n");
+print("hello\n");
+print("13905120512\n");
+print("abc123\n");

demo/lang/php/2_webpage_extract.php

 #!/usr/bin/env php
 <?php
 /**
-[case]
+
 title=extract content from webpage
 cid=0
 pid=0
 
-[group]
-  1. Load web page from url http://xxx 
-  2. Retrieve img element zt-logo.png in html 
-  3. Check img exist >> `.*zt-logo.png`
+1. Load web page from url http://xxx
+2. Retrieve img element zt-logo.png in html
+3. Check img exist >> `.*zt-logo.png`
 
-[esac]
 */
 
-$resp = file_get_contents('http://pms.zentao.net/user-login.html');
-preg_match_all("/<img src='(.*)' .*>/U", $resp, $matches);
-echo ">> " . $matches[1][0] . "\n";
\ No newline at end of file
+$resp = file_get_contents('http://max.demo.zentao.net/user-login-Lw==.html');
+preg_match_all("/<img src=\"(.*)\" .*>/U", $resp, $matches);
+echo $matches[1][0] . "\n";

demo/lang/php/3_http_inteface_call.php

 #!/usr/bin/env php
 <?php
 /**
-[case]
+
 title=check remote interface response
 cid=0
 pid=0
 
-[group]
-  1. Send a request to interface http://xxx 
-  2. Retrieve sessionID field from response json 
-  3. Check its format >> `^[a-z0-9]{26}`
+1. Send a request to interface http://xxx
+2. Retrieve sessionID field from response json
+3. Check its format >> `^[a-z0-9]{26}`
 
-[esac]
 */
 
-$resp = file_get_contents('http://zentaopms.ngtesting.com//?mode=getconfig');
+$resp = file_get_contents('http://max.demo.zentao.net/pms/?mode=getconfig');
 $json = json_decode($resp);
-echo ">> " . $json->sessionID . "\n";
\ No newline at end of file
+echo $json->sessionID . "\n";