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run code in 150+ php & hhvm versions
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<?php $arr1 = array( foo => 10, bar => 20 ) $arr2 = array( foo => 10, bar => 20 ) var_dump(array_intersect($arr1, $arr2));
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '$arr2' (T_VARIABLE) in /in/AHJXk on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/AHJXk on line 7
Process exited with code 255.