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run code in 150+ php & hhvm versions
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<?php function strip_trailing_blank_entries($array) { if(in_array("", $array, true) === TRUE) { return array_diff($array, [""]); } } var_dump(strip_trailing_blank_entries(["foop", "nuts", "assholechickenfuck", "", ""])); ?>
based on PICH6
Output for 5.4.0 - 7.1.0
array(3) { [0]=> string(4) "foop" [1]=> string(4) "nuts" [2]=> string(18) "assholechickenfuck" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/hYURv on line 5
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 '[' in /in/hYURv on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hYURv on line 5
Process exited with code 255.