<?php
if(1 == 1){
echo "true";
}else{
echo "false";
}
if(1 == '1'){
echo "true";
}else{
echo "false";
}
if(1 === '1'){
echo "true";
}else{
echo "false";
}
if(5 < 2){
echo "true";
}else{
echo "false";
}
if(5 > 2){
echo "true";
}else{
echo "false";
}
if(5 != 2){
echo "true";
}else{
echo "false";
}
?>