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run code in 150+ php & hhvm versions
Bugs & Features
<?php $needle = 'value'; $haystack = array('value', 'foo'); var_dump(in_array($haystack, $needle));
Output for 5.3.0 - 7.1.0
Warning: in_array() expects parameter 2 to be array, string given in /in/tBqP3 on line 6 NULL
Output for 4.3.2 - 5.2.17
Warning: in_array(): Wrong datatype for second argument in /in/tBqP3 on line 6 bool(false)
Output for 4.3.0 - 4.3.1
Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/tBqP3 on line 6 bool(false)