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<?php class Test {} $o1 = new Test($a=8); var_dump($a,$o1); // why?
Output for 7.1.0 - 7.1.25, 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
int(8) object(Test)#1 (0) { }
Output for 5.0.4 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20
Notice: Undefined variable: a in /in/Q2he6 on line 4 NULL object(Test)#1 (0) { }
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Q2he6 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/Q2he6 on line 4 NULL object(Test)#1 (0) { }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: a in /in/Q2he6 on line 4 NULL object(test)(0) { }

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