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run code in 300+ PHP versions simultaneously
<?php $text = '&"\'<> '; // This is insecure! echo "DEFAULT: " . htmlspecialchars($text, ENT_HTML401 | ENT_COMPAT, 'UTF-8') . "\n"; // Thid is insecure! echo "ENT_HTML5: " . htmlspecialchars($text, ENT_HTML5, 'UTF-8') . "\n"; // This is good echo "ENT_QUOTES: " . htmlspecialchars($text, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8') . "\n";
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
DEFAULT: &amp;&quot;'&lt;&gt; ENT_HTML5: &amp;"'&lt;&gt; ENT_QUOTES: &amp;&quot;&#039;&lt;&gt;
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 DEFAULT: &amp;&quot;'&lt;&gt; ENT_HTML5: &amp;"'&lt;&gt; ENT_QUOTES: &amp;&quot;&#039;&lt;&gt;
preferences:
174.94 ms | 402 KiB | 202 Q