( ! ) Notice: Undefined index: argv in C:\wamp64\scripts\switchPhpVersion.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0003	378704	{main}( )	...\switchPhpVersion.php:0

( ! ) Notice: Trying to access array offset on value of type null in C:\wamp64\scripts\switchPhpVersion.php on line 13
Call Stack
#	Time	Memory	Function	Location
1	0.0003	378704	{main}( )	...\switchPhpVersion.php:0

( ! ) Warning: require(c:/wamp64/bin/php/php/wampserver.conf): failed to open stream: No such file or directory in C:\wamp64\scripts\wampserver.lib.php on line 308
Call Stack
#	Time	Memory	Function	Location
1	0.0003	378704	{main}( )	...\switchPhpVersion.php:0
2	0.4664	447784	switchPhpVersion( )	...\switchPhpVersion.php:15

( ! ) Fatal error: require(): Failed opening required 'c:/wamp64/bin/php/php/wampserver.conf' (include_path='.;C:\php\pear') in C:\wamp64\scripts\wampserver.lib.php on line 308
Call Stack
#	Time	Memory	Function	Location
1	0.0003	378704	{main}( )	...\switchPhpVersion.php:0
2	0.4664	447784	switchPhpVersion( )	...\switchPhpVersion.php:15