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==Move to next variable on current line== |
==Move to next variable on current line== |
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| − | PHP variables start with '< |
+ | PHP variables start with '<tt>$</tt>', for example, <tt>$var</tt>. In normal mode, type <tt>f$</tt> to jump forwards to the next variable; repeat by pressing <tt>;</tt> (next, in same direction), or <tt>,</tt> (next, in opposite direction). Typing <tt>F$</tt> finds '<tt>$</tt>' in the backwards direction. {{help|f}} |
| − | If you do this a lot, you may want to use the following mappings in your [[vimrc]] so you can press < |
+ | If you do this a lot, you may want to use the following mappings in your [[vimrc]] so you can press <tt>L</tt> to jump to the next variable, or <tt>H</tt> to jump to the previous variable: |
<pre> |
<pre> |
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noremap L f$ |
noremap L f$ |
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==Fix 4 instead of $== |
==Fix 4 instead of $== |
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| − | It's easy to press < |
+ | It's easy to press <tt>4</tt> instead of <tt>$</tt>, resulting in code like this: |
<pre> |
<pre> |
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$var = "sometext"; echo 4var; |
$var = "sometext"; echo 4var; |
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</pre> |
</pre> |
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| − | With the following map, you can quickly fix this problem by typing < |
+ | With the following map, you can quickly fix this problem by typing <tt>\4</tt> while the cursor is still on the same line, after the '4' (this assumes the default backslash <Leader> key): |
<pre> |
<pre> |
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nnoremap <Leader>4 F4r$A |
nnoremap <Leader>4 F4r$A |
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==Abbreviations to insert debug code== |
==Abbreviations to insert debug code== |
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| − | The following abbreviations provide an easy way to enter debug code. In insert mode, type < |
+ | The following abbreviations provide an easy way to enter debug code. In insert mode, type <tt>phpb</tt> then the name of a variable to be displayed. |
<pre> |
<pre> |
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iab phpb exit("<hr>Debug "); |
iab phpb exit("<hr>Debug "); |
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</pre> |
</pre> |
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| − | These display any variables that have been yanked into register < |
+ | These display any variables that have been yanked into register <tt>a</tt>: |
<pre> |
<pre> |
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iab phpbb exit("<hr>Debug <C-R>a "); |
iab phpbb exit("<hr>Debug <C-R>a "); |
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</pre> |
</pre> |
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| − | < |
+ | <tt>Var_dump</tt> is used for displaying arrays. |
This displays all defined variables: |
This displays all defined variables: |
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</pre> |
</pre> |
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| − | In the above, the < |
+ | In the above, the <tt>c</tt> flag prompts for confirmation of each change. |
==See also== |
==See also== |
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