Problems with array_column and mysqli database
Suddenly this doesn't work anymore. I have not touched anything.
mysqli_fetch_all()
works fine, and I receive all the information I need. But when I try to use array_column()
, it does not do anything anymore, someone knows what it could be?
$listdbtables = array_column(mysqli_fetch_all($value->query('SHOW TABLES')), 0);
php mysqli array-column
add a comment |
Suddenly this doesn't work anymore. I have not touched anything.
mysqli_fetch_all()
works fine, and I receive all the information I need. But when I try to use array_column()
, it does not do anything anymore, someone knows what it could be?
$listdbtables = array_column(mysqli_fetch_all($value->query('SHOW TABLES')), 0);
php mysqli array-column
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54
add a comment |
Suddenly this doesn't work anymore. I have not touched anything.
mysqli_fetch_all()
works fine, and I receive all the information I need. But when I try to use array_column()
, it does not do anything anymore, someone knows what it could be?
$listdbtables = array_column(mysqli_fetch_all($value->query('SHOW TABLES')), 0);
php mysqli array-column
Suddenly this doesn't work anymore. I have not touched anything.
mysqli_fetch_all()
works fine, and I receive all the information I need. But when I try to use array_column()
, it does not do anything anymore, someone knows what it could be?
$listdbtables = array_column(mysqli_fetch_all($value->query('SHOW TABLES')), 0);
php mysqli array-column
php mysqli array-column
edited Nov 22 at 19:27
Pedro Gaspar
472318
472318
asked Nov 22 at 19:21
Casper
14
14
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54
add a comment |
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54
add a comment |
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53437014%2fproblems-with-array-column-and-mysqli-database%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53437014%2fproblems-with-array-column-and-mysqli-database%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
mysqli_fetch_all returns an associative array, array_column's second param should be a string in this case i think, not a numeric index
– Marina Mosti
Nov 22 at 19:30
Look at both manuals php.net/manual/en/function.array-column.php "array_column — Return the values from a single column in the input array" --- php.net/manual/en/mysqli-result.fetch-all.php "Fetches all result rows as an associative array, a numeric array, or both".
– Funk Forty Niner
Nov 22 at 19:30
Do you get any errors (assuming you enable error reporting)?
– Nigel Ren
Nov 22 at 19:54