Test PHP 7.3 and 7.4

.travis.yml

@@ -1,11 +1,11 @@
 language: php
 
 php:
-    - 5.5
-    - 5.6
     - 7.0
     - 7.1
     - 7.2
+    - 7.3
+    - 7.4
     - nightly
 
 # run build against nightly but allow them to fail
@@ -20,6 +20,12 @@ matrix:
         - php: 5.4
           dist: precise
           sudo: required
+        - php: 5.5
+          dist: trusty
+          sudo: required
+        - php: 5.6
+          dist: trusty
+          sudo: required
 
 # faster builds on new travis setup not using sudo
 sudo: false

lib/i18n/sfDateFormat.class.php

@@ -229,7 +229,7 @@ public function format($time, $pattern = 'F', $inputPattern = null, $charset = '
     for ($i = 0, $max = count($tokens); $i < $max; $i++)
     {
       $pattern = $tokens[$i];
-      if ($pattern{0} == "'" && $pattern{strlen($pattern) - 1} == "'")
+      if ($pattern[0] == "'" && $pattern{strlen($pattern) - 1} == "'")
       {
         $tokens[$i] = str_replace('``````', '\'', preg_replace('/(^\')|(\'$)/', '', $pattern));
       }
@@ -266,9 +266,9 @@ public function format($time, $pattern = 'F', $inputPattern = null, $charset = '
    */
   protected function getFunctionName($token)
   {
-    if (isset($this->tokens[$token{0}]))
+    if (isset($this->tokens[$token[0]]))
     {
-      return $this->tokens[$token{0}];
+      return $this->tokens[$token[0]];
     }
   }
 

lib/request/sfWebRequest.class.php

@@ -75,7 +75,14 @@ public function initialize(sfEventDispatcher $dispatcher, $parameters = array(),
     parent::initialize($dispatcher, $parameters, $attributes, $options);
 
     // GET parameters
-    $this->getParameters = get_magic_quotes_gpc() ? sfToolkit::stripslashesDeep($_GET) : $_GET;
+    if (version_compare(PHP_VERSION, '5.4.0-dev', '<') && get_magic_quotes_gpc())
+    {
+      $this->getParameters = sfToolkit::stripslashesDeep($_GET);
+    }
+    else
+    {
+      $this->getParameters = $_GET;
+    }
     $this->parameterHolder->add($this->getParameters);
 
     $postParameters = $_POST;
@@ -148,7 +155,15 @@ public function initialize(sfEventDispatcher $dispatcher, $parameters = array(),
       $this->setMethod(self::GET);
     }
 
-    $this->postParameters = get_magic_quotes_gpc() ? sfToolkit::stripslashesDeep($postParameters) : $postParameters;
+    if (version_compare(PHP_VERSION, '5.4.0-dev', '<') && get_magic_quotes_gpc())
+    {
+      $this->postParameters = sfToolkit::stripslashesDeep($postParameters);
+    }
+    else
+    {
+      $this->postParameters = $postParameters;
+    }
+
     $this->parameterHolder->add($this->postParameters);
 
     if ($formats = $this->getOption('formats'))
@@ -600,7 +615,14 @@ public function getCookie($name, $defaultValue = null)
 
     if (isset($_COOKIE[$name]))
     {
-      $retval = get_magic_quotes_gpc() ? sfToolkit::stripslashesDeep($_COOKIE[$name]) : $_COOKIE[$name];
+      if (version_compare(PHP_VERSION, '5.4.0-dev', '<') && get_magic_quotes_gpc())
+      {
+        $retval = sfToolkit::stripslashesDeep($_COOKIE[$name]);
+      }
+      else
+      {
+        $retval = $_COOKIE[$name];
+      }
     }
 
     return $retval;

lib/util/sfFinder.class.php

@@ -580,10 +580,10 @@ protected function exec_ok($dir, $entry)
 
   public static function isPathAbsolute($path)
   {
-    if ($path{0} === '/' || $path{0} === '\\' ||
-        (strlen($path) > 3 && ctype_alpha($path{0}) &&
-         $path{1} === ':' &&
-         ($path{2} === '\\' || $path{2} === '/')
+    if ($path[0] === '/' || $path[0] === '\\' ||
+        (strlen($path) > 3 && ctype_alpha($path[0]) &&
+         $path[1] === ':' &&
+         ($path[2] === '\\' || $path[2] === '/')
         )
        )
     {