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<?php $a='1.1.1'; #$a='123.81321321321.321321321321321'; if(preg_match("/^([0-9]+\.?[0-9]+)+$/",$a)){ $b=json_decode($a); # echo "DEBUG"; if($var = $b === NULL){ ($var===true)?$v3=1:NULL; } } echo $var; ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $var in /in/utj3a on line 11
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: var in /in/utj3a on line 11
Output for 7.3.32 - 7.3.33
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: var in /in/utj3a on line 11
preferences:
279.51 ms | 402 KiB | 327 Q