diff --git a/generators/php/colour.js b/generators/php/colour.js
index 2ca67a80d..4a11a926f 100644
--- a/generators/php/colour.js
+++ b/generators/php/colour.js
@@ -84,12 +84,12 @@ Blockly.PHP['colour_blend'] = function(block) {
       [ 'function ' + Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_ +
           '($c1, $c2, $ratio) {',
         '  $ratio = max(min($ratio, 1), 0);',
-        '  $r1 = hexdec(substr($c1,0,2));',
-        '  $g1 = hexdec(substr($c1,2,2));',
-        '  $b1 = hexdec(substr($c1,4,2));',
-        '  $r2 = hexdec(substr($c2,0,2));',
-        '  $g2 = hexdec(substr($c2,2,2));',
-        '  $b2 = hexdec(substr($c2,4,2));',
+        '  $r1 = hexdec(substr($c1, 1, 2));',
+        '  $g1 = hexdec(substr($c1, 3, 2));',
+        '  $b1 = hexdec(substr($c1, 5, 2));',
+        '  $r2 = hexdec(substr($c2, 1, 2));',
+        '  $g2 = hexdec(substr($c2, 3, 2));',
+        '  $b2 = hexdec(substr($c2, 5, 2));',
         '  $r = round($r1 * (1 - $ratio) + $r2 * $ratio);',
         '  $g = round($g1 * (1 - $ratio) + $g2 * $ratio);',
         '  $b = round($b1 * (1 - $ratio) + $b2 * $ratio);',
diff --git a/php_compressed.js b/php_compressed.js
index a4aa88a43..d379656cd 100644
--- a/php_compressed.js
+++ b/php_compressed.js
@@ -13,8 +13,8 @@ Blockly.PHP.scrub_=function(a,b){var c="";if(!a.outputConnection||!a.outputConne
 Blockly.PHP.colour={};Blockly.PHP.colour_picker=function(a){return["'"+a.getFieldValue("COLOUR")+"'",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.colour_random=function(a){return[Blockly.PHP.provideFunction_("colour_random",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"() {","  return '#' . str_pad(dechex(mt_rand(0, 0xFFFFFF)), 6, '0', STR_PAD_LEFT);","}"])+"()",Blockly.PHP.ORDER_FUNCTION_CALL]};
 Blockly.PHP.colour_rgb=function(a){var b=Blockly.PHP.valueToCode(a,"RED",Blockly.PHP.ORDER_COMMA)||0,c=Blockly.PHP.valueToCode(a,"GREEN",Blockly.PHP.ORDER_COMMA)||0;a=Blockly.PHP.valueToCode(a,"BLUE",Blockly.PHP.ORDER_COMMA)||0;return[Blockly.PHP.provideFunction_("colour_rgb",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($r, $g, $b) {","  $r = round(max(min($r, 100), 0) * 2.55);","  $g = round(max(min($g, 100), 0) * 2.55);","  $b = round(max(min($b, 100), 0) * 2.55);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);',
 '  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
-Blockly.PHP.colour_blend=function(a){var b=Blockly.PHP.valueToCode(a,"COLOUR1",Blockly.PHP.ORDER_COMMA)||"'#000000'",c=Blockly.PHP.valueToCode(a,"COLOUR2",Blockly.PHP.ORDER_COMMA)||"'#000000'";a=Blockly.PHP.valueToCode(a,"RATIO",Blockly.PHP.ORDER_COMMA)||.5;return[Blockly.PHP.provideFunction_("colour_blend",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($c1, $c2, $ratio) {","  $ratio = max(min($ratio, 1), 0);","  $r1 = hexdec(substr($c1,0,2));","  $g1 = hexdec(substr($c1,2,2));","  $b1 = hexdec(substr($c1,4,2));",
-"  $r2 = hexdec(substr($c2,0,2));","  $g2 = hexdec(substr($c2,2,2));","  $b2 = hexdec(substr($c2,4,2));","  $r = round($r1 * (1 - $ratio) + $r2 * $ratio);","  $g = round($g1 * (1 - $ratio) + $g2 * $ratio);","  $b = round($b1 * (1 - $ratio) + $b2 * $ratio);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
+Blockly.PHP.colour_blend=function(a){var b=Blockly.PHP.valueToCode(a,"COLOUR1",Blockly.PHP.ORDER_COMMA)||"'#000000'",c=Blockly.PHP.valueToCode(a,"COLOUR2",Blockly.PHP.ORDER_COMMA)||"'#000000'";a=Blockly.PHP.valueToCode(a,"RATIO",Blockly.PHP.ORDER_COMMA)||.5;return[Blockly.PHP.provideFunction_("colour_blend",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($c1, $c2, $ratio) {","  $ratio = max(min($ratio, 1), 0);","  $r1 = hexdec(substr($c1, 1, 2));","  $g1 = hexdec(substr($c1, 3, 2));","  $b1 = hexdec(substr($c1, 5, 2));",
+"  $r2 = hexdec(substr($c2, 1, 2));","  $g2 = hexdec(substr($c2, 3, 2));","  $b2 = hexdec(substr($c2, 5, 2));","  $r = round($r1 * (1 - $ratio) + $r2 * $ratio);","  $g = round($g1 * (1 - $ratio) + $g2 * $ratio);","  $b = round($b1 * (1 - $ratio) + $b2 * $ratio);",'  $hex = "#";','  $hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);','  $hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);',"  return $hex;","}"])+"("+b+", "+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};
 // Copyright 2015 Google Inc.  Apache License 2.0
 Blockly.PHP.lists={};Blockly.PHP.lists_create_empty=function(a){return["array()",Blockly.PHP.ORDER_ATOMIC]};Blockly.PHP.lists_create_with=function(a){for(var b=Array(a.itemCount_),c=0;c<a.itemCount_;c++)b[c]=Blockly.PHP.valueToCode(a,"ADD"+c,Blockly.PHP.ORDER_COMMA)||"null";b="array("+b.join(", ")+")";return[b,Blockly.PHP.ORDER_ATOMIC]};
 Blockly.PHP.lists_repeat=function(a){var b=Blockly.PHP.provideFunction_("lists_repeat",["function "+Blockly.PHP.FUNCTION_NAME_PLACEHOLDER_+"($value, $count) {","  $array = array();","  for ($index = 0; $index < $count; $index++) {","    $array[] = $value;","  }","  return $array;","}"]),c=Blockly.PHP.valueToCode(a,"ITEM",Blockly.PHP.ORDER_COMMA)||"null";a=Blockly.PHP.valueToCode(a,"NUM",Blockly.PHP.ORDER_COMMA)||"0";return[b+"("+c+", "+a+")",Blockly.PHP.ORDER_FUNCTION_CALL]};