integer to string php
return strval($integer);php convert to string
<?php
class StrValTest
{
public function __toString()
{
return __CLASS__;
}
}
// Prints 'StrValTest'
echo strval(new StrValTest);
?>php get variable by string name
${$variableName} or $$variableName;
//example:
$variableName = 'foo';
$foo = 'bar';
// The following are all equivalent, and all output "bar":
echo $foo;
echo ${$variableName};
echo $$variableName;Copyright © 2021 Codeinu
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