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run code in 150+ php & hhvm versions
Bugs & Features
<?php function create($foo) { $foo->setFlags(ArrayObject::STD_PROP_LIST); $bar = new stdClass; $foo->bar = $bar; $bar->foo = $foo; } gc_collect_cycles(); // create(new stdClass()); // var_dump(gc_collect_cycles()); // expected '2', actual '2' create(new ArrayObject()); var_dump(gc_collect_cycles()); // expected '2', actual '0'
based on Vf7Bq
Output for 5.5.37 - 5.5.38, 5.6.23 - 7.1.0
int(3)
Output for 5.3.0 - 5.5.36, 5.6.0 - 5.6.22
int(2)
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.2.17
Fatal error: Call to undefined function gc_collect_cycles() in /in/CuUir on line 10
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/CuUir on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected ')', expecting '(' in /in/CuUir on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected ')', expecting '(' in /in/CuUir on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/CuUir on line 4
Process exited with code 255.