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  1. <?php
  2. $out = fopen('php://stdout', "w");
  3. //
  4. function test() {
  5. 	// setup code
  6. 	$remove_values = array();
  7. 	for ($x = 0; $x <= 20; $x++) $remove_values[] = rand(2, 14);
  8. 	$card1 = rand(2, 14);
  9. 	$card2 = rand(2, 14);
  10. 	$card3 = rand(2, 14);
  11. 	$card4 = rand(2, 14);
  12. 	$card5 = rand(2, 14);
  13. 	$card6 = rand(2, 14);
  14. 	$card7 = rand(2, 14);
  15. 	// Testing code
  16. 	//
  17. 	foreach($remove_values as $value) {
  18.     	if($value === $card1) {
  19.         	$card1 = 0;
  20.     	}
  21.     	if($value === $card2) {
  22.         	$card2 = 0;
  23.     	}
  24.     	if($value === $card3) {
  25.         	$card3 = 0;
  26.     	}
  27.     	if($value === $card4) {
  28.         	$card4 = 0;
  29.     	}
  30.     	if($value === $card5) {
  31.         	$card5 = 0;
  32.     	}
  33.     	if($value === $card6) {
  34.         	$card6 = 0;
  35.     	}
  36.     	if($value === $card7) {
  37.         	$card7 = 0;
  38.     	}
  39. 	}
  40. 	//
  41. 	//
  42. 	return ($card1 + $card2 + $card3 + $card4 + $card5 + $card6 + $card7);
  43. }
  44. function test2() {
  45. 	// setup code
  46. 	$remove_values = array();
  47. 	/* USE ASSOC. ARRAY */
  48. 	for ($x = 0; $x <= 20; $x++) {
  49. 		$r = rand(2, 14);
  50. 		$remove_values[$r] = $r;
  51. 	}
  52. 	$card1 = rand(2, 14);
  53. 	$card2 = rand(2, 14);
  54. 	$card3 = rand(2, 14);
  55. 	$card4 = rand(2, 14);
  56. 	$card5 = rand(2, 14);
  57. 	$card6 = rand(2, 14);
  58. 	$card7 = rand(2, 14);
  59. 	// Testing code
  60. 	//
  61. 	$card1 = (isset($remove_values[$card1]) - 1) & $card1;
  62. 	$card2 = (isset($remove_values[$card2]) - 1) & $card2;
  63. 	$card3 = (isset($remove_values[$card3]) - 1) & $card3;
  64. 	$card4 = (isset($remove_values[$card4]) - 1) & $card4;
  65. 	$card5 = (isset($remove_values[$card5]) - 1) & $card5;
  66. 	$card6 = (isset($remove_values[$card6]) - 1) & $card6;
  67. 	$card7 = (isset($remove_values[$card7]) - 1) & $card7;
  68. 	//
  69. 	//
  70. 	return ($card1 + $card2 + $card3 + $card4 + $card5 + $card6 + $card7);
  71. }
  72. //
  73. $N = 30000;
  74.  
  75. // TEST ORIGINAL
  76. $total = 0;
  77. $start = microtime(true);
  78. for($x = 0; $x < $N; $x++) {
  79. 	srand($x + 1337);
  80. 	$total += test();
  81. }
  82. $end = microtime(true);
  83. fwrite($out, sprintf("Original\nTime %f\nResult %d\n", $end - $start, $total));
  84. // TEST OTHER
  85. $total = 0;
  86. $start = microtime(true);
  87. for($x = 0; $x < $N; $x++) {
  88. 	srand($x + 1337);
  89. 	$total += test2();
  90. }
  91. $end = microtime(true);
  92. fwrite($out, sprintf("Other\nTime %f\nResult %d\n", $end - $start, $total));
  93. // TEST ORIGINAL
  94. $total = 0;
  95. $start = microtime(true);
  96. for($x = 0; $x < $N; $x++) {
  97. 	srand($x + 1337);
  98. 	$total += test();
  99. }
  100. $end = microtime(true);
  101. fwrite($out, sprintf("Original\nTime %f\nResult %d\n", $end - $start, $total));
  102. // TEST OTHER
  103. $total = 0;
  104. $start = microtime(true);
  105. for($x = 0; $x < $N; $x++) {
  106. 	srand($x + 1337);
  107. 	$total += test2();
  108. }
  109. $end = microtime(true);
  110. fwrite($out, sprintf("Other\nTime %f\nResult %d\n", $end - $start, $total));
  111.  
  112. $v = 13;
  113. fwrite($out, "T ".(true - 1)." F ".(false - 1)."\n");
  114.  
  115. //
  116. fclose($out);
Success #stdin #stdout 2.93s 52480KB
comments (?)
stdin 
Standard input is empty
stdout 
Original
Time 0.831925
Result 310404
Other
Time 0.612388
Result 310404
Original
Time 0.840669
Result 310404
Other
Time 0.611303
Result 310404
T 0 F -1
https://ideone.com/DDyQ4a
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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