A variable variable in PHP
<?php
$varname = 'tireqty';
$$varname = 100;
echo $tireqty; // output: 100
?>
$varname = 'tireqty';
$$varname = 100;
echo $tireqty; // output: 100
?>
Calling a function inside another function in PHP
<?php function name() { return 'Rangan Roy'; } function show_name() { echo name(); } show_name(); // output: Rangan Roy ?>
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