php 7 concat string code example
Example 1: php append string
<?php
$a = "Hello ";
$b = $a . "World!"; // now $b contains "Hello World!"
$a = "Hello ";
$a .= "World!"; // now $a contains "Hello World!"
?>
Example 2: php concatenate variables to function
public function getAvg(string $var) {
# A sample from a game I wrote.
# Concatenatin on the other side is just {stuff.$var}
# You can also concatenate multiple variables in a varaible:
# {$varA.$varb}
$min = $this->{$var._min};
# Assigns to $min object property matching $var + '_min' string.
$max = $this->{$var._max};
# Assigns to $max object property matching $var + '_max' string.
$avg = (($min + $max) / 2);
return round($avg);
}