PHP - Page 2

Configure Xdebug with netbeans and PHP

Xdebug’s Profiler is a powerful tool that gives you the ability to analyze your PHP code and determine bottlenecks or

Always prefer to use below way to access the array. echo $row[‘id’]; $row[‘id’] is 7 times faster than $row[id]

Q. Does memcache overwrite stored values if it runs out of memory, even if the item has not yet expired?

Memcache is basically is a generalpurpose distributed memory caching system. it allows you to store any form of data in

Recently I faced one issue where I noticed that zero is being equal to empty string and my condition was

Calling isset() is faster then strlen() because unlike strlen(), isset() is a language construct and not a function meaning that

The == operator just checks to see if the left and right values are equal. ‘==’ (Equal): if(“34” == 34){

& is bitwise AND 14 = 1110 7 = 0111 ——————- 14 & 7 = 0110 = 6 && is logical AND

We can swap two numbers with having third variable and in a single line of code. Below is the example

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