3v4l.org

run code in 200+ 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; $counter->count(COUNT_RECURSIVE);
Output for 7.2.0 - 7.3.0rc4
int(1) Notice: Undefined property: Counter::$data in /in/Pg3G7 on line 7 Warning: count(): Parameter must be an array or an object that implements Countable in /in/Pg3G7 on line 7
Output for 5.2.6 - 7.1.20
int(1) Notice: Undefined property: Counter::$data in /in/Pg3G7 on line 7
Output for 5.1.0 - 5.2.5
int(1) Notice: Undefined property: Counter::$data in /in/Pg3G7 on line 7
Output for 5.0.5
Fatal error: Interface 'Countable' not found in /in/Pg3G7 on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.4
Fatal error: Class 'Countable' not found in /in/Pg3G7 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/Pg3G7 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/Pg3G7 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/Pg3G7 on line 2
Process exited with code 255.