René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"String syntax and PHP 8","articleBody":"The brace character extraction syntax is no longer allowed.\r\n\r\n```\r\n@@ -1652,7 +1651,7 @@ class FirePHP {\r\n     \r\n                 $name = $rawName;\r\n \r\n-                if ($name{0} == \"\\0\") {\r\n+                if ($name[0] == \"\\0\") {\r\n                     $parts = explode(\"\\0\", $name);\r\n                     $name = $parts[2];\r\n                 }\r\n@@ -1839,17 +1838,17 @@ class FirePHP {\r\n             case 2:\r\n                 // return a UTF-16 character from a 2-byte UTF-8 char\r\n                 // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n-                return chr(0x07 \u0026 (ord($utf8{0}) \u003e\u003e 2))\r\n-                       . chr((0xC0 \u0026 (ord($utf8{0}) \u003c\u003c 6))\r\n-                       | (0x3F \u0026 ord($utf8{1})));\r\n+                return chr(0x07 \u0026 (ord($utf8[0]) \u003e\u003e 2))\r\n+                       . chr((0xC0 \u0026 (ord($utf8[0]) \u003c\u003c 6))\r\n+                       | (0x3F \u0026 ord($utf8[1])));\r\n \r\n             case 3:\r\n                 // return a UTF-16 character from a 3-byte UTF-8 char\r\n                 // see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n-                return chr((0xF0 \u0026 (ord($utf8{0}) \u003c\u003c 4))\r\n-                       | (0x0F \u0026 (ord($utf8{1}) \u003e\u003e 2)))\r\n-                       . chr((0xC0 \u0026 (ord($utf8{1}) \u003c\u003c 6))\r\n-                       | (0x7F \u0026 ord($utf8{2})));\r\n+                return chr((0xF0 \u0026 (ord($utf8[0]) \u003c\u003c 4))\r\n+                       | (0x0F \u0026 (ord($utf8[1]) \u003e\u003e 2)))\r\n+                       . chr((0xC0 \u0026 (ord($utf8[1]) \u003c\u003c 6))\r\n+                       | (0x7F \u0026 ord($utf8[2])));\r\n         }\r\n \r\n         // ignoring UTF-32 for now, sorry\r\n@@ -1900,7 +1899,7 @@ class FirePHP {\r\n                 */\r\n                 for ($c = 0; $c \u003c $strlen_var; ++$c) {\r\n \r\n-                    $ord_var_c = ord($var{$c});\r\n+                    $ord_var_c = ord($var[$c]);\r\n \r\n                     switch (true) {\r\n                         case $ord_var_c == 0x08:\r\n@@ -1923,18 +1922,18 @@ class FirePHP {\r\n                         case $ord_var_c == 0x2F:\r\n                         case $ord_var_c == 0x5C:\r\n                             // double quote, slash, slosh\r\n-                            $ascii .= '\\\\' . $var{$c};\r\n+                            $ascii .= '\\\\' . $var[$c];\r\n                             break;\r\n \r\n                         case (($ord_var_c \u003e= 0x20) \u0026\u0026 ($ord_var_c \u003c= 0x7F)):\r\n                             // characters U-00000000 - U-0000007F (same as ASCII)\r\n-                            $ascii .= $var{$c};\r\n+                            $ascii .= $var[$c];\r\n                             break;\r\n \r\n                         case (($ord_var_c \u0026 0xE0) == 0xC0):\r\n                             // characters U-00000080 - U-000007FF, mask 110XXXXX\r\n                             // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n-                            $char = pack('C*', $ord_var_c, ord($var{$c + 1}));\r\n+                            $char = pack('C*', $ord_var_c, ord($var[$c + 1]));\r\n                             $c += 1;\r\n                             $utf16 = $this-\u003ejson_utf82utf16($char);\r\n                             $ascii .= sprintf('\\u%04s', bin2hex($utf16));\r\n@@ -1944,8 +1943,8 @@ class FirePHP {\r\n                             // characters U-00000800 - U-0000FFFF, mask 1110XXXX\r\n                             // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n                             $char = pack('C*', $ord_var_c,\r\n-                                         ord($var{$c + 1}),\r\n-                                         ord($var{$c + 2}));\r\n+                                         ord($var[$c + 1]),\r\n+                                         ord($var[$c + 2]));\r\n                             $c += 2;\r\n                             $utf16 = $this-\u003ejson_utf82utf16($char);\r\n                             $ascii .= sprintf('\\u%04s', bin2hex($utf16));\r\n@@ -1955,9 +1954,9 @@ class FirePHP {\r\n                             // characters U-00010000 - U-001FFFFF, mask 11110XXX\r\n                             // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n                             $char = pack('C*', $ord_var_c,\r\n-                                         ord($var{$c + 1}),\r\n-                                         ord($var{$c + 2}),\r\n-                                         ord($var{$c + 3}));\r\n+                                         ord($var[$c + 1]),\r\n+                                         ord($var[$c + 2]),\r\n+                                         ord($var[$c + 3]));\r\n                             $c += 3;\r\n                             $utf16 = $this-\u003ejson_utf82utf16($char);\r\n                             $ascii .= sprintf('\\u%04s', bin2hex($utf16));\r\n@@ -1967,10 +1966,10 @@ class FirePHP {\r\n                             // characters U-00200000 - U-03FFFFFF, mask 111110XX\r\n                             // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n                             $char = pack('C*', $ord_var_c,\r\n-                                         ord($var{$c + 1}),\r\n-                                         ord($var{$c + 2}),\r\n-                                         ord($var{$c + 3}),\r\n-                                         ord($var{$c + 4}));\r\n+                                         ord($var[$c + 1]),\r\n+                                         ord($var[$c + 2]),\r\n+                                         ord($var[$c + 3]),\r\n+                                         ord($var[$c + 4]));\r\n                             $c += 4;\r\n                             $utf16 = $this-\u003ejson_utf82utf16($char);\r\n                             $ascii .= sprintf('\\u%04s', bin2hex($utf16));\r\n@@ -1980,11 +1979,11 @@ class FirePHP {\r\n                             // characters U-04000000 - U-7FFFFFFF, mask 1111110X\r\n                             // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8\r\n                             $char = pack('C*', $ord_var_c,\r\n-                                         ord($var{$c + 1}),\r\n-                                         ord($var{$c + 2}),\r\n-                                         ord($var{$c + 3}),\r\n-                                         ord($var{$c + 4}),\r\n-                                         ord($var{$c + 5}));\r\n+                                         ord($var[$c + 1]),\r\n+                                         ord($var[$c + 2]),\r\n+                                         ord($var[$c + 3]),\r\n+                                         ord($var[$c + 4]),\r\n+                                         ord($var[$c + 5]));\r\n                             $c += 5;\r\n                             $utf16 = $this-\u003ejson_utf82utf16($char);\r\n                             $ascii .= sprintf('\\u%04s', bin2hex($utf16));\r\n```\r\n","author":{"url":"https://github.com/chrisgraham","@type":"Person","name":"chrisgraham"},"datePublished":"2020-10-20T20:13:17.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/67/firephp-core/issues/67"}