***************
*** 68,77 ****
    var RUBY_KEYWORDS = "then end begin rescue ensure module when undef next " +
      "redo retry alias defined";
    var SH_KEYWORDS = "done fi";
  
    var KEYWORDS = [CPP_KEYWORDS, CSHARP_KEYWORDS, JAVA_KEYWORDS,
                    JSCRIPT_KEYWORDS, PERL_KEYWORDS, PYTHON_KEYWORDS,
-                   RUBY_KEYWORDS, SH_KEYWORDS];
    for (var k = 0; k < KEYWORDS.length; k++) {
      var kw = KEYWORDS[k].split(' ');
      for (var i = 0; i < kw.length; i++) {
--- 68,80 ----
    var RUBY_KEYWORDS = "then end begin rescue ensure module when undef next " +
      "redo retry alias defined";
    var SH_KEYWORDS = "done fi";
+   var PHP_KEYWORDS = "array clone declare die elseif empty enddeclare " +
+     "endfor endforeach endif endswitch endwhile eval exit extract include " +
+     "include_once isset list require_once unset";
  
    var KEYWORDS = [CPP_KEYWORDS, CSHARP_KEYWORDS, JAVA_KEYWORDS,
                    JSCRIPT_KEYWORDS, PERL_KEYWORDS, PYTHON_KEYWORDS,
+                   RUBY_KEYWORDS, SH_KEYWORDS, PHP_KEYWORDS];
    for (var k = 0; k < KEYWORDS.length; k++) {
      var kw = KEYWORDS[k].split(' ');
      for (var i = 0; i < kw.length; i++) {