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run code in 150+ php & hhvm versions
Bugs & Features
<?php $mystring = "null"; $arr = get_defined_vars(); foreach($arr as $a) { echo in_array('mystring',$a['mystring']); }
Output for 5.4.0 - 5.6.21, 7.0.0 - 7.1.0
Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Warning: Illegal string offset 'mystring' in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, string given in /in/hFXol on line 5
Output for hhvm-3.10.0 - 3.12.0
Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be an array or collection in /in/hFXol on line 5
Output for 5.3.0 - 5.3.29
Warning: in_array() expects parameter 2 to be array, string given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, null given in /in/hFXol on line 5 Warning: in_array() expects parameter 2 to be array, string given in /in/hFXol on line 5
Output for 5.0.0 - 5.2.17
Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5
Output for 4.3.2 - 4.4.9
Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5 Warning: in_array(): Wrong datatype for second argument in /in/hFXol on line 5
Output for 4.3.0 - 4.3.1
Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Notice: Undefined index: mystring in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5 Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/hFXol on line 5