3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); echo implode(', ', array_map(function ($entry) { return $entry; }, $input));
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/DgRhW on line 11 Warning: Array to string conversion in /in/DgRhW on line 11 Array, Array
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Warning: Array to string conversion in /in/DgRhW on line 13 Warning: Array to string conversion in /in/DgRhW on line 13 Array, Array
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/DgRhW on line 13 Notice: Array to string conversion in /in/DgRhW on line 13 Array, Array
preferences:
253.07 ms | 403 KiB | 415 Q