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<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); //$letters = array(); foreach ($array as $value) { $input = array_merge($array, $value["tag_name"]); } echo implode(', ', $letters); //$ids = array_column($input, 'tag_name'); //$output = implode(',', $ids);
Output for 8.1.24 - 8.1.28, 8.2.11 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined variable $array in /in/eJ33U on line 12 Warning: foreach() argument must be of type array|object, null given in /in/eJ33U on line 12 Warning: Undefined variable $letters in /in/eJ33U on line 16 Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /in/eJ33U:16 Stack trace: #0 /in/eJ33U(16): implode(', ', NULL) #1 {main} thrown in /in/eJ33U on line 16
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined variable $array in /in/eJ33U on line 12 Warning: foreach() argument must be of type array|object, null given in /in/eJ33U on line 12 Warning: Undefined variable $letters in /in/eJ33U on line 16 Fatal error: Uncaught TypeError: implode(): Argument #1 ($array) must be of type array, string given in /in/eJ33U:16 Stack trace: #0 /in/eJ33U(16): implode(', ', NULL) #1 {main} thrown in /in/eJ33U on line 16
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.23, 8.2.0 - 8.2.10
Warning: Undefined variable $array in /in/eJ33U on line 12 Warning: foreach() argument must be of type array|object, null given in /in/eJ33U on line 12 Warning: Undefined variable $letters in /in/eJ33U on line 16 Fatal error: Uncaught TypeError: implode(): Argument #1 ($pieces) must be of type array, string given in /in/eJ33U:16 Stack trace: #0 /in/eJ33U(16): implode(', ', NULL) #1 {main} thrown in /in/eJ33U on line 16
Process exited with code 255.
Output for 5.2.5 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: array in /in/eJ33U on line 12 Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode(): Invalid arguments passed in /in/eJ33U on line 16
Output for 7.3.32 - 7.3.33
Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Warning: implode(): Invalid arguments passed in /in/eJ33U on line 16
Output for 5.1.1 - 5.1.6, 5.2.0 - 5.2.4
Notice: Undefined variable: array in /in/eJ33U on line 12 Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode(): Bad arguments. in /in/eJ33U on line 16
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/eJ33U on line 19
Process exited with code 255.
Output for 5.0.4 - 5.0.5
Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode(): Bad arguments. in /in/eJ33U on line 16
Output for 4.3.2 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode(): Bad arguments. in /in/eJ33U on line 16
Output for 4.3.11
Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode(): Bad arguments. in /in/eJ33U on line 16
Output for 4.3.0 - 4.3.1
Warning: Invalid argument supplied for foreach() in /in/eJ33U on line 12 Notice: Undefined variable: letters in /in/eJ33U on line 16 Warning: implode() [http://www.php.net/function.implode]: Bad arguments. in /in/eJ33U on line 16
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