Your port '.80.' is actually used by :
Server: Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/7.4.0 mod_fcgid/2.3.10-dev
Cannot install the Apache service, please stop this application and try again.
Press Enter to exit...<br />
<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: Use of undefined constant STDIN - assumed 'STDIN' (this will throw an Error in a future version of PHP) in C:\wamp64\scripts\testPortForInstall.php on line <i>34</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0004</td><td bgcolor='#eeeeec' align='right'>378800</td><td bgcolor='#eeeeec'>{main}(  )</td><td title='C:\wamp64\scripts\testPortForInstall.php' bgcolor='#eeeeec'>...\testPortForInstall.php<b>:</b>0</td></tr>
</table></font>
<br />
<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: fgets() expects parameter 1 to be resource, string given in C:\wamp64\scripts\testPortForInstall.php on line <i>34</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0004</td><td bgcolor='#eeeeec' align='right'>378800</td><td bgcolor='#eeeeec'>{main}(  )</td><td title='C:\wamp64\scripts\testPortForInstall.php' bgcolor='#eeeeec'>...\testPortForInstall.php<b>:</b>0</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>0.7340</td><td bgcolor='#eeeeec' align='right'>448336</td><td bgcolor='#eeeeec'><a href='http://www.php.net/function.fgets' target='_new'>fgets</a>
(  )</td><td title='C:\wamp64\scripts\testPortForInstall.php' bgcolor='#eeeeec'>...\testPortForInstall.php<b>:</b>34</td></tr>
</table></font>