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Concatenation using Double Quotes " " CODE
• An integer is converted to a string. 
$int = 10;
echo "I.  Value of \$int is:  $int\n";
echo gettype("$int"); // outputs :  string
• An integer is NOT converted to a string. 
$int = 10;
echo "II. Value of \$int is:  ".$int;
by Levani Makhareishvili
2 years ago
PHP
1
Pro tip: use ```triple backticks around text``` to write in code fences