( ! ) Notice: Undefined index: argv in C:\wamp64\scripts\switchMariaPort.php on line 17
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#	Time	Memory	Function	Location
1	0.0002	378816	{main}( )	...\switchMariaPort.php:0

( ! ) Notice: Trying to access array offset on value of type null in C:\wamp64\scripts\switchMariaPort.php on line 17
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#	Time	Memory	Function	Location
1	0.0002	378816	{main}( )	...\switchMariaPort.php:0

The port number you give: 0 is not valid Must be between 3301 and 3309 but not 3306 that is already used by MariaDB Press ENTER to continue...

( ! ) Warning: Use of undefined constant STDIN - assumed 'STDIN' (this will throw an Error in a future version of PHP) in C:\wamp64\scripts\switchMariaPort.php on line 63
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#	Time	Memory	Function	Location
1	0.0002	378816	{main}( )	...\switchMariaPort.php:0

( ! ) Warning: fgets() expects parameter 1 to be resource, string given in C:\wamp64\scripts\switchMariaPort.php on line 63
Call Stack
#	Time	Memory	Function	Location
1	0.0002	378816	{main}( )	...\switchMariaPort.php:0
2	0.7570	448088	fgets ( )	...\switchMariaPort.php:63