- <?php
- $a=1;
- echo $a; # 结果为1
- ?>
-
- <?php
- $a=1;
- $b=1;
- $c=2;
- if($a == $b){
- echo "a=b"; # 输出a=b
- }elseif($a == $c){
- echo "a=c";
- }
- ?>
-
- <?php
- $a=1;
- $b="1";
- $c=1;
- if($a === $b){
- echo "a=b";
- }elseif($a === $c){
- echo "a=c"; # 输出a=c
- }
- ?>
-
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