Answers for "turn num to string php"

integer to string php

return strval($integer);

convert string to int php

s = "123";
echo intval(s); // 123

s = "hello";
echo intval(s);	//0

cast string to int php

$num = "3.14"; 
$int = (int)$num;//string to int
$float = (float)$num;//string to float

convert int to string php

$var = 5;

// Inline variable parsing
echo "I'd like {$var} waffles"; // = "I'd like 5 waffles

// String concatenation 
echo "I'd like ".$var." waffles"; // I'd like 5 waffles

// Explicit cast 
$items = (string)$var; // $items === "5";

// Function call
$items = strval($var); // $items === "5";