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Kendall Hopkins
Sunnyvale, CA
http://github.com/KendallHopkins
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Top Questions
351
votes
List of Big-O for PHP functions
php
performance
algorithm
arrays
big-o
asked Mar 18 '10 at 23:12
stackoverflow.com
207
votes
Anonymous recursive PHP functions
php
recursion
lambda
closures
anonymous-function
asked Mar 19 '10 at 19:51
stackoverflow.com
109
votes
Calling closure assigned to object property directly
php
object
properties
closures
asked Dec 26 '10 at 20:40
stackoverflow.com
49
votes
How is the PHP array implemented on the C level?
php
arrays
asked Feb 28 '10 at 6:54
stackoverflow.com
26
votes
When (if ever) is eval NOT evil?
php
eval
asked Aug 17 '10 at 5:55
stackoverflow.com
26
votes
Require an arbitrary PHP file without leaking variables into scope
php
scope
global-variables
variable-scope
asked Nov 9 '11 at 1:05
stackoverflow.com
24
votes
Using Game Center login to bootstrap login on remote server
iphone
objective-c
ios
game-center
asked Feb 21 '11 at 21:30
stackoverflow.com
22
votes
Why is array_key_exists 1000x slower than isset on referenced arrays?
php
performance
reference
isset
array-key-exists
asked Jun 14 '11 at 0:29
stackoverflow.com
20
votes
Scalable, Delayed PHP Processing
php
events
asynchronous
daemon
asked Jun 25 '10 at 2:32
stackoverflow.com
12
votes
Is it possible to create a category of the “Block” object in Objective-C
objective-c
cocoa
objective-c-blocks
asked Jan 19 '11 at 5:07
stackoverflow.com
1
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Top Answers
938
How to check if a string starts with a specified string?
stackoverflow.com
668
List of Big-O for PHP functions
stackoverflow.com
189
Pretty-Printing JSON with PHP
stackoverflow.com
132
Refused to execute a JavaScript script. Source code of script found within request
stackoverflow.com
114
Twig, add first and last class
stackoverflow.com
93
Difference between array_map, array_walk and array_filter
stackoverflow.com
45
Should PDO::ATTR_PERSISTENT be used every time?
stackoverflow.com
39
JavaScript post request like a form submit
stackoverflow.com
39
How is the PHP array implemented on the C level?
stackoverflow.com
37
Using arrays VS objects for storing data
stackoverflow.com
31
Performance of FOR vs FOREACH in PHP
stackoverflow.com
24
PHP - regex to allow letters and numbers only
stackoverflow.com
24
Anonymous recursive PHP functions
stackoverflow.com
22
HipHop instead of XCache?
stackoverflow.com
19
PHP Ternary operator clarification
stackoverflow.com
18
php: Array keys case *insensitive* lookup?
stackoverflow.com
17
Static variable for optimization
stackoverflow.com
14
How to get IP from “http://” or “www” in PHP?
stackoverflow.com
12
Which language did you love from heart?
softwareengineering.stackexchange.com
12
PDO::fetchAll vs. PDO::fetch in a loop
stackoverflow.com
12
Fastest way to add prefix to array keys?
stackoverflow.com
9
Use a period as a separator in php
stackoverflow.com
9
gettype and unknown type in php
stackoverflow.com
9
Using 'self' in an anonymous callback?
stackoverflow.com
8
How to handle IPv6 addresses alongside IPv4 PHP
stackoverflow.com
7
MySQL cache and date functions
stackoverflow.com
7
php wrapper class for gd
stackoverflow.com
7
PHP game server, multiple TCP clients?
stackoverflow.com
7
Performance comparison of MemCached with Disk Caching
stackoverflow.com
7
Create numbers within an array that add up to a set amount
stackoverflow.com
1
2
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