Turbo Learn PHPFloat Precision Issue
Does 0.1 + 0.2 equal 0.3 in PHP? The answer will surprise you! Float precision trap that catches everyone!
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PHP String Increment Magic
Wait for it! PHP can increment strings. See what happens with 'Z'++ and '9'++. This will blow your mind!
#php #phptricks #codingtips #programmingtutorial #phpstringincrement #stringoperations #phpoperators #phpquiz #codingchallenge #phpshorts #phpweird #stringmanipulation
PHP String Increment Magic #phpshorts
PHP Variable Variables Magic Trick
Stop scrolling! PHP variable variables create dynamic names. See $$var = 'world'. This will change how you code!
#php #phptricks #codingtips #programmingtutorial #phpvariablevariables #dynamicvariables #phpfeatures #phpquiz #codingchallenge #phpshorts #phpadvanced #variablenames
PHP Variable Variables Magic Trick #phpadvanced
PHP Array Destructuring Hack
Wait for it! PHP array destructuring lets you swap variables in one line. See [$a, $b] = [$b, $a]. One line, huge impact!
#php #phptricks #codingtips #programmingtutorial #phparraydestructuring #listassignment #php7.1 #phpquiz #codingchallenge #phpshorts #phpmodern #variableassignment
PHP Array Destructuring Hack #codingtips
PHP Empty String vs Zero
Watch this! PHP treats empty string and zero as falsy. See empty('') vs empty(0) vs empty('0'). The differences are INSANE!
#php #phptricks #codingtips #programmingtutorial #phpempty #falsyvalues #phpfunctions #phpquiz #codingchallenge #phpshorts #phpvalidation #truthyfalsy
PHP Empty String vs Zero #phpquiz
Max of Arrays
Which array is bigger? Watch max([1,2,3], [4,5]) and learn how PHP compares arrays! The result is unexpected!
Max of Arrays #phpquiz
PHP Array Key Type Casting Mystery
Can you guess this? PHP array keys get cast automatically. Watch what happens with [1] vs ['1'] vs [true]. The result is wild!
#php #phptricks #codingtips #programmingtutorial #phparrays #arraykeys #typecasting #phpquiz #codingchallenge #phpshorts #arraybehavior #phpdata
PHP Array Key Type Casting Mystery #phpquiz
PHP Generator Yield Magic
Stop scrolling! PHP generators use memory efficiently. See function numbers() with yield. One keyword, infinite possibilities!
#php #phptricks #codingtips #programmingtutorial #phpgenerators #phpyield #memoryefficient #phpquiz #codingchallenge #phpshorts #phpadvanced #php5.5
PHP Generator Yield Magic #codingtips
PHP strcmp vs == Comparison
Stop scrolling! PHP strcmp() and == compare differently. See '10' vs '10.0'. The difference will shock you!
#php #phptricks #codingtips #programmingtutorial #phpstrcmp #stringcomparison #phpstrings #phpquiz #codingchallenge #phpshorts #stringfunctions #phpcomparison
PHP strcmp vs Comparison #phpstrcmp
Johan Vervloet@gmazzap Although it is documented, the behavior of array_merge with integer keys is unexpected, since most people answered the question incorrect.
If you want to keep the keys when merging arrays, it is safer to use the + operator:
```php
$b = [4 => 1] + $a;
```
