php echo a variable code example

Example 1: linux shell echo command with varia ble

echo “A is $var1 and B is $var2”

Example 2: php echo variable

<?php
  $name = "John Doe";
  echo "Hey $name!";
?>

Example 3: echo variable bash

echo "${var}"

Example 4: bash echo in variable

#Just use following structure to store output of command into a variable:
var=$(command)
#For example:
var=$(echo 'hi')	#store hi into var
var=$(ls)	#store list of files into var

Example 5: php variable in echo

echo 'Hello '.$variableName.'!';