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<?php function getX(){return 123;} function getY($x){return $x*2;} function getZ($y){return $y*2;} if( true && $x=getX() && $y=getY($x) && $z=getZ($y) ) {echo('true '.$x.' '.$y.' '.$z);} else {echo('false '.$x);}
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
Warning: Undefined variable $x in /in/KMVEM on line 9 false
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, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: x in /in/KMVEM on line 9 false
Output for 7.3.32 - 7.3.33, 7.4.26
false
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: x in /in/KMVEM on line 9 false

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