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<?php function plusOne( $a, $b ) { return $a + $b + 1; } Plus1( 7, 8 ) ; $result = PlusOne( 7, 8 );
Output for 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function Plus1() in /in/7Pq5f:7 Stack trace: #0 {main} thrown in /in/7Pq5f on line 7
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function Plus1() in /in/7Pq5f on line 7
Process exited with code 255.

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