Strict type tests

Author: cdosoftei

tests/001.phpt

@@ -5,6 +5,8 @@ extension_loaded pcap
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 var_dump(extension_loaded('pcap'));
 
 print "done!";

tests/002.phpt

@@ -5,6 +5,8 @@ stream_get_wrappers pcap
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 var_dump(in_array('pcap', stream_get_wrappers()));
 
 print "done!";

tests/003.phpt

@@ -5,6 +5,8 @@ fopen devices from net_get_interfaces
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 $devs = 0;
 
 foreach (array_keys(net_get_interfaces()) as $dev) {

tests/004.phpt

@@ -5,6 +5,8 @@ fopen against bogus devices
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 $fp = fopen('pcap://' . uniqid('bogus'), 'r');
 var_dump($fp);
 

tests/005.phpt

@@ -5,6 +5,8 @@ fopen against bogus URLs
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 $dev = current(array_keys(net_get_interfaces()));
 if (!$dev) {
   die('Cannot find any viable network devices');

tests/006.phpt

@@ -5,6 +5,8 @@ fopen without privileges
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 $dev = current(array_keys(net_get_interfaces()));
 if (!$dev) {
   die('Cannot find any viable network devices');

tests/007.phpt

@@ -5,6 +5,8 @@ fread ICMP ping traffic
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 require('helpers.php');
 
 $ip = gethostbyname('example.com');

tests/008.phpt

@@ -5,6 +5,8 @@ fread UDP DNS traffic
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 require('helpers.php');
 
 // Use OpenDNS public nameservers

tests/009.phpt

@@ -5,6 +5,8 @@ fread TCP HTTP traffic
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 require('helpers.php');
 
 $ip = gethostbyname('example.com');

tests/010.phpt

@@ -5,6 +5,8 @@ fwrite/fread ARP to IPv4 gateway
 --FILE--
 <?php
 
+declare(strict_types = 1);
+
 require('helpers.php');
 
 $dev = $gw = null;

tests/helpers.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types = 1);
+
 function parseLinuxSLLFrame(string $body): array {
   $ret = unpack('npacketType/narphrd/naddressLength', $body);
   $ret['address'] = formatEtherAddr(substr($body, 6, $ret['addressLength']));