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<?php echo htmlentities(" abc<>^&etc'\"wee<>") . "\n"; echo htmlspecialchars(" abc<>^&etc'\"wee<>", 'UTF-8', false);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
abc&lt;&gt;^&amp;etc&#039;&quot;wee&lt;&gt; Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #2 ($flags) must be of type int, string given in /in/PVfGT:4 Stack trace: #0 /in/PVfGT(4): htmlspecialchars(' abc<>^&etc'"we...', 'UTF-8', false) #1 {main} thrown in /in/PVfGT on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30
abc&lt;&gt;^&amp;etc'&quot;wee&lt;&gt; Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #2 ($flags) must be of type int, string given in /in/PVfGT:4 Stack trace: #0 /in/PVfGT(4): htmlspecialchars(' abc<>^&etc'"we...', 'UTF-8', false) #1 {main} thrown in /in/PVfGT on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
abc&lt;&gt;^&amp;etc'&quot;wee&lt;&gt; Warning: htmlspecialchars() expects parameter 2 to be int, string given in /in/PVfGT on line 4
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
abc&lt;&gt;^&amp;etc'&quot;wee&lt;&gt; Warning: htmlspecialchars() expects parameter 2 to be integer, string given in /in/PVfGT on line 4
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 - 5.5.36, 5.6.0 - 5.6.28
abc&lt;&gt;^&amp;etc'&quot;wee&lt;&gt; Warning: htmlspecialchars() expects parameter 2 to be long, string given in /in/PVfGT on line 4

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