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This is just a wrapper around preg_last_error specific for the English language.

Alin P.
– Alin P.

2012-10-22 20:39:28 +00:00
Commented Oct 22, 2012 at 20:39
By the way, this will not really tell you if regex is valid or not. Consider this: php > preg_match("/aaa",""); php > echo preg_last_error(); 0

Alex N.
– Alex N.

2013-10-06 05:41:00 +00:00
Commented Oct 6, 2013 at 5:41
PHP 7 added PREG_JIT_STACKLIMIT_ERROR. See the docs.

mbomb007
– mbomb007

2019-04-01 21:11:44 +00:00
Commented Apr 1, 2019 at 21:11

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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**
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quote by placing > at start of line
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