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run code in 150+ php & hhvm versions
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<?php function g($x=0){ return $x?'o':'al'; } echo g() , PHP_EOL; echo g()() , PHP_EOL; echo g()()() , PHP_EOL; echo g()()()() , PHP_EOL;
Output for 7.0.0 - 7.1.0
al Fatal error: Uncaught Error: Call to undefined function al() in /in/gNd72:7 Stack trace: #0 {main} thrown in /in/gNd72 on line 7
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
al Fatal error: Uncaught Error: Call to undefined function al() in /in/gNd72:7 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
al Fatal error: Call to undefined function al() in /in/gNd72 on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/gNd72 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '(', expecting ',' or ';' in /in/gNd72 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `','' or `';'' in /in/gNd72 on line 7
Process exited with code 255.