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I was about to post something similar, but you beat me to it. :) @Rudie: Also see php.net/manual/en/language.operators.errorcontrol.php#98895

Herbert
– Herbert

2011-09-14 19:41:22 +00:00
Commented Sep 14, 2011 at 19:41
Awesome =) I didn't think it would be that simple. Very good explanation indeed.

Rudie
– Rudie

2011-09-14 20:00:42 +00:00
Commented Sep 14, 2011 at 20:00
Glad you like it. Best of luck mate.

Adam Hopkinson
– Adam Hopkinson

2011-09-14 20:01:09 +00:00
Commented Sep 14, 2011 at 20:01
@adam: Was looking in your profile and hit this post! I was looking forward for that answer! Good!

genesis
– genesis

2011-09-14 20:14:34 +00:00
Commented Sep 14, 2011 at 20:14
2

I know this answer is super old, but checking for 0 (zero) no longer works in PHP 8. See my answer on this page for how to handle it in both PHP 7 and 8.

Richard
– Richard

2023-03-26 03:56:19 +00:00
Commented Mar 26, 2023 at 3:56

Add a comment |

Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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