How can I combined two variable together?

Question

KIRTI SHARMA · Answer

$var1 = 'Welcome to ';$var2 = 'TechInterviews.com';First Mechanism for combiningecho $var1.$var2; Second Mechanism for combining echo $var1,$var2; Third Mechanism for combining echo "$var1$var2";

Anonymous User · Answer

$var1 = 'Welcome to ';$var2 = 'TechInterviews.com'; First Mechanism for combining

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How can I combined two variable together?

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