3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $translations = ["testkey" => ["de" => "TESTKEYDEUTSCH", "en" => "TESTKEYENGLISH"], "testkey2" => ["de" => "TESTKEYDEUTSCH", "en" => "TESTKEYENGLISH"], ]; function stringByLanguage($key, $lang) { if(array_key_exists($key, $translations)){ var_dump(array_key_exists($key, $translations["key"])); if(isset($translations[$key][$lang])){ return $translations[$key][$lang]; } elseif (isset($translations[$key]["de"])) { return $translations[$key]["de"]; } } return "missing key ".$key."_".$lang; } echo stringByLanguage("testkey2","fr");
based on 5BLFA
Output for 5.4.0 - 5.6.25, 7.0.0 - 7.1.0
Notice: Undefined variable: translations in /in/CB2hO on line 10 Warning: array_key_exists() expects parameter 2 to be array, null given in /in/CB2hO on line 10 missing key testkey2_fr
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: translations in /in/CB2hO on line 10 Warning: Invalid operand type was used: array_key_exists expects an array or an object; false returned. in /in/CB2hO on line 10 missing key testkey2_fr
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/CB2hO on line 3
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/CB2hO on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CB2hO on line 3
Process exited with code 255.