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<?php $x=5;/* this multiline comment */ $y=10; //this is global $txt="hello"; $txt.="world"; echo $txt,"<tab> "; $cars=array("bmw","volvo","benz"); echo "my car is {$cars[0]}"; print "my bro's car is {$cars[30]}";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
helloworld<tab> my car is bmw Warning: Undefined array key 30 in /in/Lgld7 on line 9 my bro's car is
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
helloworld<tab> my car is bmw Notice: Undefined offset: 30 in /in/Lgld7 on line 9 my bro's car is
Output for 7.3.32 - 7.3.33
helloworld<tab> my car is bmwmy bro's car is
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
helloworld<tab> my car is bmw Notice: Undefined offset: 30 in /in/Lgld7 on line 9 my bro's car is

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