PHP: How to extract string between 2 words
How to extract string between two words. How to parse a string between two strings. We offer 3 functions to obtain a string delimited between…
Category: PHP
PHP: How to determine the center of a Polygon
How to determine the center of a Polygon. Read first: PHP: How to calculate signed area of a Polygon Method 1: Result: array(2) { [0]=>…
PHP: How to check if polygon is concave or convex?
How to check if polygon is concave or convex? Note: It is assumed that the polygon is simple (does not intersect itself or have holes)…
PHP: How to check if the vertices of polygon are in clockwise or counter-clockwise order?
How to check if the vertices of polygon are in clockwise or counter-clockwise order? There are many of method to check this. We offer some…
PHP: How to calculate signed area of a Polygon
Calculating the signed area for an polygon can be found when you know the coordinates of the vertices. We offer 3 methods below: Method 1:…
PHP: detect Point in Polygon
PHP function to detect Point in Polygon: Test for convex polygon: Result: IN OUT Test for concave polygon: Result: OUT IN OUT Note: we only…
PHP: Calculate Distance Between Two Coordinates
This routine calculates the distance between two points (given the latitude/longitude of those points). It is being used to calculate the distance between two locations:…
PHP: convert javascript escape string to CP1251
This function can convert javascript escape string to CP1251: Example 2: result: ຈະນານຸກົມພິເສດ Read more: PHP: convert javascript escape string to UTF8
PHP: convert javascript escape string to UTF8
Read first: PHP: PHP: Convert Numeric Character Reference to UTF8 Example 1: U+0621: ARABIC LETTER HAMZA Java Escape: “\u0621” Javascript Escape: “\u0621” result: ء We…
PHP functions: remove accents, UTF8 to ASCII, latinization (part 2)
Read first: PHP functions: remove accents, UTF8 to ASCII, latinization Usage: result: Regardez les videos YouTube - notamment celles proposees en Haute Definition (HD) -…