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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Counter implements Countable { public function count() { var_dump(func_get_arg(0)); return count($this->data); } } $counter = new Counter; count($counter, COUNT_RECURSIVE);
Output for 5.2.6 - 5.6.25, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Warning: func_get_arg(): Argument 0 not passed to function in /in/jIFCo on line 6 bool(false) Notice: Undefined property: Counter::$data in /in/jIFCo on line 7
Output for 5.1.0 - 5.2.5
Warning: func_get_arg(): Argument 0 not passed to function in /in/jIFCo on line 6 bool(false) Notice: Undefined property: Counter::$data in /in/jIFCo on line 7
Output for 5.0.5
Fatal error: Interface 'Countable' not found in /in/jIFCo on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Countable' not found in /in/jIFCo on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/jIFCo on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/jIFCo on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/jIFCo on line 2
Process exited with code 255.