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run code in 150+ php & hhvm versions
Bugs & Features
<?php $heightOptions = array(0,100,314); $heightKey = rand(1,3); $initialHeight = $heightOptions[$heightKey]; print (@heightKey) ?>
Output for 5.3.3, 5.3.6, 5.3.9, 5.3.13 - 5.3.15, 5.3.17, 5.3.19, 5.3.21 - 5.3.23, 5.3.26, 5.3.28, 5.4.9 - 5.4.10, 5.4.12, 5.4.17, 5.4.20, 5.4.22 - 5.4.25, 5.4.35, 5.4.42, 5.5.4, 5.5.9, 5.5.13 - 5.5.14, 5.5.18, 5.5.20, 5.5.23, 5.5.27, 5.5.32, 5.5.38 - 5.6.0, 5.6.2, 5.6.4, 5.6.7, 5.6.9, 5.6.12 - 5.6.14, 5.6.18, 5.6.20, 5.6.25, 7.0.3, 7.0.5, 7.0.9 - 7.0.10, 7.0.12, 7.1.0
Notice: Undefined offset: 3 in /in/XMpVG on line 4 heightKey
Output for 4.3.0 - 4.3.4, 4.3.7 - 4.3.8, 4.3.11 - 4.4.4, 4.4.6 - 4.4.9, 5.0.1, 5.0.3 - 5.0.5, 5.1.1, 5.1.3 - 5.2.1, 5.2.3 - 5.2.5, 5.2.7 - 5.2.8, 5.2.10 - 5.3.2, 5.3.4 - 5.3.5, 5.3.7 - 5.3.8, 5.3.10 - 5.3.12, 5.3.16, 5.3.18, 5.3.20, 5.3.24 - 5.3.25, 5.3.27, 5.3.29 - 5.4.8, 5.4.11, 5.4.13 - 5.4.16, 5.4.18 - 5.4.19, 5.4.21, 5.4.26 - 5.4.34, 5.4.36 - 5.4.41, 5.4.43 - 5.5.3, 5.5.5 - 5.5.8, 5.5.10 - 5.5.12, 5.5.15 - 5.5.16, 5.5.19, 5.5.21 - 5.5.22, 5.5.24 - 5.5.26, 5.5.28 - 5.5.31, 5.5.33 - 5.5.37, 5.6.1, 5.6.3, 5.6.5 - 5.6.6, 5.6.8, 5.6.10 - 5.6.11, 5.6.15 - 5.6.17, 5.6.19, 5.6.21 - 5.6.24, 5.6.26 - 7.0.2, 7.0.4, 7.0.6 - 7.0.8, 7.0.11, 7.0.14
heightKey
Output for 4.3.5 - 4.3.6, 4.3.9 - 4.3.10, 4.4.5, 5.0.0, 5.0.2, 5.1.0, 5.1.2, 5.2.2, 5.2.6, 5.2.9
Notice: Undefined offset: 3 in /in/XMpVG on line 4 heightKey