3v4l.org

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<?php $str_arr = Array ( [0] => Array ( [street] => Erste Straße [street_id] => 1 ) [1] => Array ( [street] => llll [street_id] => 2 ) ) #echo $str_arr[array_keys($str_arr)['lalala']]; echo array_keys($str_arr)[0];
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected 'Straße' (T_STRING), expecting ')' in /in/Tqlec on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[', expecting ')' in /in/Tqlec on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/Tqlec on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Tqlec on line 5
Process exited with code 255.
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210.65 ms | 1395 KiB | 116 Q