php declare multiple variables code example

Example 1: php define multiple variables as 0

$var_a = $var_b = $same_var = $var_d = $some_var = 'A';

Example 2: How do i multiple variables in php

$totalvariablename = $variablename * $othervariablename + ($othervariablename * 2);

Example 3: define multiple variables in one line php

$foo = $bar = $ping = $pong = '';