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<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); $letters = array(); foreach ($input as $value) { $letters = array_merge($letters, $value["tag_name"]); } echo implode(', ', $letters);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, string given in /in/AXZK6:13 Stack trace: #0 /in/AXZK6(13): array_merge(Array, 'google') #1 {main} thrown in /in/AXZK6 on line 13
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_merge(): Expected parameter 2 to be an array, string given in /in/AXZK6 on line 13 Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/AXZK6 on line 13 Warning: implode(): Invalid arguments passed in /in/AXZK6 on line 16
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: array_merge(): Argument #2 is not an array in /in/AXZK6 on line 13 Warning: array_merge(): Argument #1 is not an array in /in/AXZK6 on line 13 Warning: implode(): Invalid arguments passed in /in/AXZK6 on line 16
Output for 5.2.5 - 5.2.17
Warning: array_merge(): Argument #2 is not an array in /in/AXZK6 on line 13 Warning: array_merge(): Argument #1 is not an array in /in/AXZK6 on line 13 Warning: array_merge(): Argument #2 is not an array in /in/AXZK6 on line 13 Warning: implode(): Invalid arguments passed in /in/AXZK6 on line 16
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.4
Warning: array_merge(): Argument #2 is not an array in /in/AXZK6 on line 13 Warning: array_merge(): Argument #1 is not an array in /in/AXZK6 on line 13 Warning: array_merge(): Argument #2 is not an array in /in/AXZK6 on line 13 Warning: implode(): Bad arguments. in /in/AXZK6 on line 16
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
google, technology
preferences:
292.49 ms | 402 KiB | 453 Q