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run code in 300+ PHP versions simultaneously
<?php $str = "A 'quote' is <b>bold</b>"; echo htmlspecialchars($str);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
A &#039;quote&#039; is &lt;b&gt;bold&lt;/b&gt;
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, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
A 'quote' is &lt;b&gt;bold&lt;/b&gt;
preferences:
208.83 ms | 405 KiB | 356 Q