<?php
$data = ['people' => [['name' => 'Mario']]];
print $data['people'][5]['favorite-color'];
print ifsetor($data['people'][5]['favorite-color'], 'red'); // prints `red`.
function ifsetor(&$value, $default = null) {
return isset($value) ? $value : $default;
}
- Output for 8.3.0 - 8.3.6
- Warning: Undefined array key 5 in /in/b2u9m on line 4
Warning: Trying to access array offset on null in /in/b2u9m on line 4
red
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
- Warning: Undefined array key 5 in /in/b2u9m on line 4
Warning: Trying to access array offset on value of type null in /in/b2u9m on line 4
red
- Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- Notice: Undefined offset: 5 in /in/b2u9m on line 4
Notice: Trying to access array offset on value of type null in /in/b2u9m on line 4
red
- Output for 7.3.32 - 7.3.33, 7.4.26
- red
- Output for 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
- Notice: Undefined offset: 5 in /in/b2u9m on line 4
red
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/b2u9m on line 3
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 '[' in /in/b2u9m on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/b2u9m on line 3
Process exited with code 255.
preferences:
271.53 ms | 401 KiB | 460 Q