ext/standard/tests/strings: W.I.P. Fix tests and remove ZPP tests

Author: Girgias

ext/standard/tests/strings/bug20927.phpt

@@ -9,7 +9,7 @@ $linelength	= 10;
 echo "Length of original string:  ".strlen($string)."\n";
 echo "Length of break string:     ".strlen($break)."\n";
 
-var_dump(wordwrap($string, $linelength, $break, 1));
+var_dump(wordwrap($string, $linelength, $break, true));
 ?>
 --EXPECT--
 Length of original string:  130

ext/standard/tests/strings/bug33605.phpt

@@ -3,7 +3,7 @@ Bug #33605 (substr_compare crashes)
 --FILE--
 <?php
 try {
-    substr_compare("aa", "a", -99999999, -1, 0);
+    substr_compare("aa", "a", -99999999, -1, false);
 } catch (\ValueError $e) {
     echo $e->getMessage();
 }

ext/standard/tests/strings/chop_variation5.phpt

@@ -10,7 +10,6 @@ echo "*** Testing chop() : with miscellaneous arguments ***\n";
 
  var_dump ( chop("chop test   \t\0 ") );                       /* without second Argument */
  var_dump ( chop("chop test   " , "") );                       /* no characters in second Argument */
- var_dump ( chop("chop test        ", true) );                 /* with boolean value as second Argument */
  var_dump ( chop("chop test        ", " ") );                  /* with single space as second Argument */
  var_dump ( chop("chop test \t\n\r\0\x0B", "\t\n\r\0\x0B") );  /* with multiple escape sequences as second Argument */
  var_dump ( chop("chop testABCXYZ", "A..Z") );                 /* with characters range as second Argument */
@@ -23,7 +22,6 @@ echo "Done\n";
 *** Testing chop() : with miscellaneous arguments ***
 string(9) "chop test"
 string(12) "chop test   "
-string(17) "chop test        "
 string(9) "chop test"
 string(10) "chop test "
 string(9) "chop test"