3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array('5004','Product Name 1','Price 1'), array('1003','Product Name 2','Price 2') ); echo implode(', ', array_map(function ($entry) { return $entry['tag_name']; }, $input));
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
Warning: Undefined array key "tag_name" in /in/qrKQ9 on line 8 Warning: Undefined array key "tag_name" in /in/qrKQ9 on line 8 ,
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined index: tag_name in /in/qrKQ9 on line 8 Notice: Undefined index: tag_name in /in/qrKQ9 on line 8 ,
Output for 7.3.32 - 7.3.33, 7.4.26
,
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/qrKQ9 on line 7
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 T_FUNCTION, expecting ')' in /in/qrKQ9 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/qrKQ9 on line 7
Process exited with code 255.
preferences:
261.7 ms | 401 KiB | 345 Q