fork download 
  1. <?php
  2. $input=<<<INPUT
  3. many amaze 99 time
  4.  
  5. such scare bottles-of-beer
  6. such scream on-the-wall
  7. many despair 13 time
  8.  
  9. such fail take-one-down-pass-it-around
  10.  
  11. wow
  12.  
  13. so amaze
  14. so scare
  15. so scream
  16. so despair!
  17.  
  18. so amaze
  19. so scare
  20. so despair!
  21.  
  22. much amaze
  23.  
  24. so fail
  25. so despair!
  26.  
  27. so amaze
  28. so scare
  29. so scream
  30.  
  31. so despair!
  32. so despair!
  33.  
  34. very amaze
  35.  
  36. wow
  37. INPUT;
  38.  
  39. //pre-process input
  40. $input=preg_replace("/ +/", " ", $input); //replace any multiple spaces by a single space
  41.  
  42. //split into instructions by newlines
  43. $instructions=explode("\n", $input);
  44.  
  45. $loopstartpoint= -1;
  46. $variables=array();
  47. $activevariable="";
  48. for($instrpointer=0; $instrpointer<count($instructions); $instrpointer++)
  49. {
  50. 	$tokens=explode(" ", $instructions[$instrpointer]);
  51. 	switch($tokens[0])
  52. 	{
  53. 		case "wow":
  54. 			if($loopstartpoint<0)
  55. 			{
  56. 				$loopstartpoint=$instrpointer+1;
  57. 			}
  58. 			else
  59. 			{
  60. 				if($variables[ $activevariable ])
  61. 				{
  62. 					$instrpointer=$loopstartpoint;
  63. 				}
  64. 				else
  65. 				{
  66. 					$loopstartpoint= -1;
  67. 				}
  68. 			}
  69. 			break;
  70. 		case "so":
  71. 			if(substr($tokens[1], -1)=="!")
  72. 			{
  73. 				echo chr($variables[ substr($tokens[1], 0, -1) ]);
  74. 			}
  75. 			else
  76. 			{
  77. 				echo $variables[ $tokens[1] ];
  78. 				echo " ";
  79. 			}
  80. 			break;
  81. 		case "very":
  82. 			$activevariable=$tokens[1];
  83. 			break;
  84. 		case "much":
  85. 			if(!isset($variables[ $tokens[1] ]))
  86. 				$variables[ $tokens[1] ]=0;
  87. 			if(count($tokens)==2)
  88. 			{
  89. 				$variables[ $tokens[1] ]--;
  90. 			}
  91. 			else
  92. 			{
  93. 				for($loop=0;$loop<$tokens[2];$loop++)
  94. 				{
  95. 					$variables[ $tokens[1] ]--;
  96. 				}
  97. 			}
  98. 			$activevariable=$tokens[1];
  99. 			break;
  100. 		case "many":
  101. 			if(!isset($variables[ $tokens[1] ]))
  102. 				$variables[ $tokens[1] ]=0;
  103. 			if(count($tokens)==2)
  104. 			{
  105. 				$variables[ $tokens[1] ]++;
  106. 			}
  107. 			else
  108. 			{
  109. 				for($loop=0;$loop<$tokens[2];$loop++)
  110. 				{
  111. 					$variables[ $tokens[1] ]++;
  112. 				}
  113. 			}
  114. 			$activevariable=$tokens[1];
  115. 			break;
  116. 		case "such":
  117. 			$variables[ $tokens[1] ]=$tokens[2];
  118. 			$activevariable=$tokens[1];
  119. 			break;
  120. 	}
  121. }
  122. ?>
Success #stdin #stdout 0.03s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
99 bottles-of-beer on-the-wall 
99 bottles-of-beer 
take-one-down-pass-it-around 
98 bottles-of-beer on-the-wall 

98 bottles-of-beer on-the-wall 
98 bottles-of-beer 
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97 bottles-of-beer on-the-wall 
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13 bottles-of-beer on-the-wall 

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12 bottles-of-beer on-the-wall 

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11 bottles-of-beer on-the-wall 
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10 bottles-of-beer on-the-wall 

10 bottles-of-beer on-the-wall 
10 bottles-of-beer 
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9 bottles-of-beer on-the-wall 

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8 bottles-of-beer on-the-wall 

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8 bottles-of-beer 
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7 bottles-of-beer on-the-wall 

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7 bottles-of-beer 
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6 bottles-of-beer on-the-wall 
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5 bottles-of-beer on-the-wall 
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3 bottles-of-beer on-the-wall 

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3 bottles-of-beer 
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2 bottles-of-beer on-the-wall 

2 bottles-of-beer on-the-wall 
2 bottles-of-beer 
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1 bottles-of-beer on-the-wall 

1 bottles-of-beer on-the-wall 
1 bottles-of-beer 
take-one-down-pass-it-around 
0 bottles-of-beer on-the-wall
https://ideone.com/Gz0ZBT
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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