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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr=['name'=>'test']; echo strlen(''); var_dump(isset($arr['ge'])); var_dump($arr['ge']); var_dump(empty(null)); var_dump(null ==''); function get($a){echo $a;} get(); function arrayToXml($arr) { $xml = "<xml>"; foreach ($arr as $key=>$val) { if (is_numeric($val)) { $xml.="<".$key.">".$val."</".$key.">"; } else $xml.="<".$key."><![CDATA[".$val."]]></".$key.">"; } $xml.="</xml>"; return $xml; } $nativeObj["AppId"] = 5; $nativeObj["Package"] = 'gfgf'; $nativeObj["TimeStamp"] = time(); $nativeObj["NonceStr"] = 43; $nativeObj["RetCode"] = 65; $nativeObj["RetErrMsg"] = 88; echo arrayToXml($nativeObj);
Output for 7.1.0
0bool(false) Notice: Undefined index: ge in /in/tCOcR on line 6 NULL bool(true) bool(true) Fatal error: Uncaught ArgumentCountError: Too few arguments to function get(), 0 passed in /in/tCOcR on line 9 and exactly 1 expected in /in/tCOcR:9 Stack trace: #0 /in/tCOcR(9): get() #1 {main} thrown in /in/tCOcR on line 9
Process exited with code 255.
Output for 5.5.0 - 7.0.14
0bool(false) Notice: Undefined index: ge in /in/tCOcR on line 6 NULL bool(true) bool(true) Warning: Missing argument 1 for get(), called in /in/tCOcR on line 9 and defined in /in/tCOcR on line 9 Notice: Undefined variable: a in /in/tCOcR on line 9 <xml><AppId>5</AppId><Package><![CDATA[gfgf]]></Package><TimeStamp>1400752311</TimeStamp><NonceStr>43</NonceStr><RetCode>65</RetCode><RetErrMsg>88</RetErrMsg></xml>
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/tCOcR on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/tCOcR on line 2
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/tCOcR on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/tCOcR on line 2
Process exited with code 255.