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run code in 150+ php & hhvm versions
Bugs & Features
<?php $url = 'http://example.a.com'; var_dump(filter_var($url, FILTER_VALIDATE_URL));
Output for 5.2.0 - 7.1.0
string(20) "http://example.a.com"
Output for 5.0.0 - 5.1.6
<br /> <b>Fatal error</b>: Call to undefined function filter_var() in <b>/in/Frqd8</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: filter_var() in <b>/in/Frqd8</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: filter_var() in <b>/in/Frqd8</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: filter_var() in <b>/in/Frqd8</b> on line <b>5</b><br />