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run code in 150+ php & hhvm versions
Bugs & Features
<?php function pagr($f, $d) { return $f($d); } class F { function __invoke($d) { return $d + 1;} } echo pagr(new F(), 10); // OUT: 11
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
11
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.2.17
Fatal error: Function name must be a string in /in/OTYII on line 2
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/OTYII on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Object to string conversion in /in/OTYII on line 2 Fatal error: Call to undefined function: object() in /in/OTYII on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Object to string conversion in /in/OTYII on line 2 Fatal error: Call to undefined function: object() in /in/OTYII on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Object to string conversion in /in/OTYII on line 2 Fatal error: Call to undefined function: object() in /in/OTYII on line 2