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run code in 150+ php & hhvm versions
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<?php $flipCount = 0; do { $flip = rand(0,1); $flipCount ++; if ($flip){ echo "<div class=\"coin\">H</div>"; } else { echo "<div class=\"coin\">T</div>"; } } while ($flip); $verb = "were"; $last = "flips"; if ($flipCount == 1) { $verb = "was"; $last = "flip"; } echo "<p>There {$verb} {$flipCount} {$last}!</p>"; ?>
Output for 7.1.0
<div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 8 flips!</p>
Output for 4.3.1 - 4.3.5, 4.3.8, 4.4.4 - 4.4.6, 4.4.8, 5.0.0 - 5.0.2, 5.1.1, 5.1.3 - 5.1.4, 5.2.0, 5.2.3 - 5.2.4, 5.2.8 - 5.2.12, 5.2.16, 5.3.0 - 5.3.1, 5.3.3, 5.3.11 - 5.3.12, 5.3.14 - 5.3.16, 5.3.23 - 5.3.25, 5.3.27, 5.4.0, 5.4.2, 5.4.4 - 5.4.5, 5.4.8 - 5.4.9, 5.4.11 - 5.4.12, 5.4.18, 5.4.20 - 5.4.23, 5.4.29, 5.4.31 - 5.4.34, 5.4.36 - 5.4.38, 5.4.41, 5.4.43 - 5.4.45, 5.5.25 - 5.5.26, 5.5.29 - 5.5.31, 5.5.33, 5.5.35 - 5.6.8, 5.6.11, 5.6.13, 5.6.17 - 5.6.18, 5.6.20, 7.0.0, 7.0.3 - 7.0.4, 7.0.6 - 7.0.14
<div class="coin">T</div><p>There was 1 flip!</p>
Output for 4.3.7, 4.3.10, 5.0.4, 5.2.7, 5.3.8, 5.3.22, 5.4.17, 5.4.26 - 5.4.27, 5.6.9 - 5.6.10, 7.0.1, 7.0.5
<div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 4 flips!</p>
Output for 4.3.9, 4.4.7, 4.4.9, 5.1.0, 5.1.2, 5.2.1 - 5.2.2, 5.3.21, 5.3.29, 5.4.10, 5.4.15, 5.4.19, 5.5.24, 5.6.19, 5.6.21 - 5.6.28, hhvm-3.12.0, 7.0.2
<div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 3 flips!</p>
Output for 4.3.0, 4.3.6, 4.3.11 - 4.4.0, 4.4.2 - 4.4.3, 5.0.3, 5.0.5, 5.1.5 - 5.1.6, 5.2.5, 5.2.13 - 5.2.14, 5.2.17, 5.3.2, 5.3.4 - 5.3.5, 5.3.7, 5.3.9 - 5.3.10, 5.3.13, 5.3.17 - 5.3.20, 5.3.26, 5.3.28, 5.4.1, 5.4.3, 5.4.6 - 5.4.7, 5.4.13 - 5.4.14, 5.4.16, 5.4.24 - 5.4.25, 5.4.28, 5.4.30, 5.4.40, 5.4.42, 5.5.27, 5.5.34, 5.6.12, 5.6.14 - 5.6.16, hhvm-3.10.0
<div class="coin">H</div><div class="coin">T</div><p>There were 2 flips!</p>
Output for 4.4.1, 5.3.6, 5.5.28, 5.5.32
<div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 5 flips!</p>
Output for 5.4.39
<div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 7 flips!</p>
Output for 5.2.6, 5.2.15, 5.4.35
<div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">H</div><div class="coin">T</div><p>There were 6 flips!</p>