3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hoofdstuk = 6; echo "<h1>Hoofdstuk $hoofdstuk</h1>"; $leeg = array('leeg'); $drinken = array ('bier', 'cola', 'cassis', 'sinas'); echo 'Drinken[6] = '.(bool)$drinken[6].'<br />'; echo 'Drinken[2] = '.(bool)$drinken[2].'<br />'; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
<h1>Hoofdstuk 6</h1> Warning: Undefined array key 6 in /in/BGqV5 on line 7 Drinken[6] = <br />Drinken[2] = 1<br />
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
<h1>Hoofdstuk 6</h1> Notice: Undefined offset: 6 in /in/BGqV5 on line 7 Drinken[6] = <br />Drinken[2] = 1<br />
Output for 7.3.32 - 7.3.33
<h1>Hoofdstuk 6</h1>Drinken[6] = <br />Drinken[2] = 1<br />
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
<h1>Hoofdstuk 6</h1> Notice: Undefined offset: 6 in /in/BGqV5 on line 7 Drinken[6] = <br />Drinken[2] = 1<br />
preferences:
71.5 ms | 410 KiB | 5 Q