3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { } $objects = array_map(function () { return new Foo; }, range(0, 10000)); var_dump(memory_get_usage());
Output for 7.0.0 - 7.1.0
int(1397976)
Output for 5.6.0 - 5.6.28
int(3173512)
Output for 5.5.0 - 5.5.38
int(3173504)
Output for 5.4.0 - 5.4.45
int(3174032)
Output for 5.3.11 - 5.3.29
int(5176696)
Output for 5.3.0 - 5.3.10
int(5176416)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/0OtiB 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 T_FUNCTION, expecting ')' in /in/0OtiB on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/0OtiB on line 7
Process exited with code 255.