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run code in 200+ php & hhvm versions
Bugs & Features
<?php header("X-Foo1: foo1"); header("X-Foo2: foo2"); header("X-Foo1: foo1"); header("X-Bar: Baz"); header_remove('X-Foo2');
Output for 5.3.0 - 7.2.0
Output for 5.0.0 - 5.2.17
Fatal error: Call to undefined function header_remove() in /in/0L68F on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: header_remove() in /in/0L68F on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: header_remove() in /in/0L68F on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: header_remove() in /in/0L68F on line 6