013-Implementing comparison operators in conditionals

Author: antonio-phpfullstack

013-implementing-comparison-operators.php

@@ -0,0 +1,58 @@
+<?php
+
+$myName = "Son";
+$yourName = "Son";
+
+if ($myName === $yourName) {
+    echo "Our name is $myName\n";
+} else {
+    echo "My name is {$myName} and your name is {$yourName}\n";
+}
+
+$yourName = "James";
+$isEqualOurNames = $myName === $yourName;
+if ($isEqualOurNames) {
+    echo "Our names are equal\n";
+} else {
+    echo "Our names are not equal\n";
+}
+
+$myAge = 25;
+$yourAge = 25;
+if ($myAge === $yourAge) {
+    echo "Our ages are equal\n";
+} elseif ( $myAge > $yourAge) {
+    echo "I'm older than you\n";
+} else {
+    echo "You're older than me\n";
+}
+
+$yourAge = 26;
+if ($myAge === $yourAge) {
+    echo "Our ages are equal\n";
+} elseif ( $myAge > $yourAge) {
+    echo "I'm older than you\n";
+} else {
+    echo "You're older than me\n";
+}
+
+$yourAge = 24;
+if ($myAge === $yourAge) {
+    echo "Our ages are equal\n";
+} elseif ( $myAge > $yourAge) {
+    echo "I'm older than you\n";
+} else {
+    echo "You're older than me\n";
+}
+
+$isTwin = true;
+if (!$isTwin)
+    echo "We're twins.\n";
+else
+    echo "We're not twins.\n";
+
+$isTwin = $myAge === $yourAge;
+if (!$isTwin)
+    echo "We're twins.\n";
+else
+    echo "We're not twins.\n";