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<?php $data = array( 'id_rating_review' => 'foo', ); $first = array_shift($data); #var_dump($first); # var_dump(isset( # $first['id_rating_review'] # )); $string = 'string'; var_dump($string[0]); var_dump(isset($string['foo'])); var_dump($string['foo']);
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
string(1) "s" bool(false) Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/OsrPG:14 Stack trace: #0 {main} thrown in /in/OsrPG on line 14
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
string(1) "s" bool(false) Warning: Illegal string offset 'foo' in /in/OsrPG on line 14 string(1) "s"
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
string(1) "s" bool(true) string(1) "s"
Output for 5.0.0 - 5.0.2
string(1) "s" bool(false) string(1) "s"
preferences:
223.54 ms | 401 KiB | 309 Q