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<?php function foo($n) { return $n * 3; } $y = foo(5); $z; // undefined variable w/o error message in PHP // assign absolute value of $y to $z if ($y > 0) $z = $y; else $z = -$y; echo $z;
Output for 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
15
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: z in /in/rZTci on line 7 15
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: z in /in/rZTci on line 7 15
preferences:
213.44 ms | 402 KiB | 342 Q