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run code in 150+ php & hhvm versions
Bugs & Features
<?php $translations = ["testkey" => ["de" => "TESTKEYDEUTSCH", "en" => "TESTKEYENGLISH"], "testkey2" => ["de" => "TESTKEYDEUTSCH", "en" => "TESTKEYENGLISH"], ]; function stringByLanguage($key, $lang) { if(isset($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"); var_dump($translations[$lang][$key]);
based on mZ2mV
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.1.0
missing key testkey2_fr Notice: Undefined variable: lang in /in/qSnmF on line 22 Notice: Undefined index: in /in/qSnmF on line 22 Notice: Undefined variable: key in /in/qSnmF on line 22 NULL
Output for hhvm-3.10.0 - 3.12.0
missing key testkey2_fr Notice: Undefined index: in /in/qSnmF on line 22 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/qSnmF 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/qSnmF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qSnmF on line 3
Process exited with code 255.