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  1. <?php
  2.  
  3. 	class PHPReservedWords {
  4. 		public function isWordReserved($args) {
  5. 			$word = $args['word'];
  6.  
  7. 			if($this->GetPHPReservedWordsHash()[$word]) {
  8. 				return TRUE;
  9. 			}
  10.  
  11. 			return FALSE;
  12. 		}
  13.  
  14. 		public function GetPHPReservedWordsHash() {
  15. 			if($this->word_hash) {
  16. 				return $this->word_hash;
  17. 			}
  18.  
  19. 			$hash = [];
  20.  
  21. 			foreach($this->GetPHPReservedWords() as $word) {
  22. 				$hash[$word] = TRUE;
  23. 			}
  24.  
  25. 			return $this->word_hash = $hash;
  26. 		}
  27. 		public function GetPHPReservedWords() {
  28. 			return [
  29. 						# Primary Source: https://w...content-available-to-author-only...p.net/manual/en/reserved.php
  30. 						# ----------------------------------------------------------
  31.  
  32. 					# List 1 of 4: https://w...content-available-to-author-only...p.net/manual/en/reserved.keywords.php
  33. 					# ----------------------------------------------------------------
  34.  
  35. 				'__halt_compiler',
  36. 				'abstract',
  37. 				'and',
  38. 				'array',
  39. 				'as',
  40. 				'break',
  41. 				'callable',
  42. 				'case',
  43. 				'catch',
  44. 				'class',
  45. 				'clone',
  46. 				'const',
  47. 				'continue',
  48. 				'declare',
  49. 				'default',
  50. 				'die',
  51. 				'do',
  52. 				'echo',
  53. 				'else',
  54. 				'elseif',
  55. 				'empty',
  56. 				'enddeclare',
  57. 				'endfor',
  58. 				'endforeach',
  59. 				'endif',
  60. 				'endswitch',
  61. 				'endwhile',
  62. 				'eval',
  63. 				'exit',
  64. 				'extends',
  65. 				'final',
  66. 				'finally',
  67. 				'fn',			# (as of PHP 7.4)
  68. 				'for',
  69. 				'foreach',
  70. 				'function',
  71. 				'global',
  72. 				'goto',
  73. 				'if',
  74. 				'implements',
  75. 				'include',
  76. 				'include_once',
  77. 				'instanceof',
  78. 				'insteadof',
  79. 				'interface',
  80. 				'isset',
  81. 				'list',
  82. 				'match',		# (as of PHP 8.0)
  83. 				'namespace',
  84. 				'new',
  85. 				'or',
  86. 				'print',
  87. 				'private',
  88. 				'protected',
  89. 				'public',
  90. 				'readonly',		# (as of PHP 8.1.0)
  91. 				'require',
  92. 				'require_once',
  93. 				'return',
  94. 				'static',
  95. 				'switch',
  96. 				'throw',
  97. 				'trait',
  98. 				'try',
  99. 				'unset()',
  100. 				'use',
  101. 				'var',
  102. 				'while',
  103. 				'xor',
  104. 				'yield',
  105. 				'yield from',
  106.  
  107. 					# List 2 of 4: https://w...content-available-to-author-only...p.net/manual/en/reserved.classes.php
  108. 					# ---------------------------------------------------------------
  109.  
  110. 				'Directory',
  111. 				'stdClass',
  112. 				'__PHP_Incomplete_Class',
  113. 				'Exception',
  114. 				'ErrorException',
  115. 				'php_user_filter',
  116. 				'Closure',
  117. 				'Generator',
  118. 				'ArithmeticError',
  119. 				'AssertionError',
  120. 				'DivisionByZeroError',
  121. 				'Error',
  122. 				'Throwable',
  123. 				'ParseError',
  124. 				'TypeError',
  125. 				'self',
  126. 				'static',
  127. 				'parent',
  128.  
  129. 					# List 3 of 4: https://w...content-available-to-author-only...p.net/manual/en/reserved.constants.php
  130. 					# ---------------------------------------------------------------
  131.  
  132. 				'PHP_VERSION',
  133. 				'PHP_MAJOR_VERSION',
  134. 				'PHP_MINOR_VERSION',
  135. 				'PHP_RELEASE_VERSION',
  136. 				'PHP_VERSION_ID',
  137. 				'PHP_EXTRA_VERSION',
  138. 				'PHP_ZTS',
  139. 				'PHP_DEBUG',
  140. 				'PHP_MAXPATHLEN',
  141. 				'PHP_OS',
  142. 				'PHP_OS_FAMILY',
  143. 				'PHP_SAPI',
  144. 				'PHP_EOL',
  145. 				'PHP_INT_MAX',
  146. 				'PHP_INT_MIN',
  147. 				'PHP_INT_SIZE',
  148. 				'PHP_FLOAT_DIG',
  149. 				'PHP_FLOAT_EPSILON',
  150. 				'PHP_FLOAT_MIN',
  151. 				'PHP_FLOAT_MAX',
  152. 				'DEFAULT_INCLUDE_PATH',
  153. 				'PEAR_INSTALL_DIR',
  154. 				'PEAR_EXTENSION_DIR',
  155. 				'PHP_EXTENSION_DIR',
  156. 				'PHP_PREFIX',
  157. 				'PHP_BINDIR',
  158. 				'PHP_BINARY',
  159. 				'PHP_MANDIR',
  160. 				'PHP_LIBDIR',
  161. 				'PHP_DATADIR',
  162. 				'PHP_SYSCONFDIR',
  163. 				'PHP_LOCALSTATEDIR',
  164. 				'PHP_CONFIG_FILE_PATH',
  165. 				'PHP_CONFIG_FILE_SCAN_DIR',
  166. 				'PHP_SHLIB_SUFFIX',
  167. 				'PHP_FD_SETSIZE',
  168. 				'E_ERROR',
  169. 				'E_WARNING',
  170. 				'E_PARSE',
  171. 				'E_NOTICE',
  172. 				'E_CORE_ERROR',
  173. 				'E_CORE_WARNING',
  174. 				'E_COMPILE_ERROR',
  175. 				'E_COMPILE_WARNING',
  176. 				'E_USER_ERROR',
  177. 				'E_USER_WARNING',
  178. 				'E_USER_NOTICE',
  179. 				'E_RECOVERABLE_ERROR',
  180. 				'E_DEPRECATED',
  181. 				'E_USER_DEPRECATED',
  182. 				'E_ALL',
  183. 				'E_STRICT',
  184. 				'true',
  185. 				'false',
  186. 				'null',
  187. 				'PHP_WINDOWS_EVENT_CTRL_C',
  188. 				'PHP_WINDOWS_EVENT_CTRL_BREAK',
  189.  
  190. 					# List 4 of 4: https://w...content-available-to-author-only...p.net/manual/en/reserved.other-reserved-words.php
  191. 					# ---------------------------------------------------------------
  192.  
  193. 				'int',
  194. 				'float',
  195. 				'bool',
  196. 				'string',
  197. 				'true',
  198. 				'false',
  199. 				'null',
  200. 				'void',			# (as of PHP 7.1)
  201. 				'iterable',		# (as of PHP 7.1)
  202. 				'object',		# (as of PHP 7.2)
  203. 				'resource',
  204. 				'mixed',
  205. 				'numeric',
  206. 			];
  207. 		}
  208. 	}
  209.  
  210.  
  211. $reserved_words = new PHPReservedWords();
  212. print($reserved_words->isWordReserved(['word'=>'new']));
Success #stdin #stdout #stderr 0.02s 25768KB
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PHP Notice:  Undefined property: PHPReservedWords::$word_hash in /home/8zy98Z/prog.php on line 15
https://ideone.com/j44qGt
language:
PHP (php 7.3.5)
created:
4 years ago
visibility:
public

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