In this tutorial, learn how to write comment in PHP including single line and multiline. The short answer is: use …
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Category Archives: PHP Faqs
In this tutorial, learn how to find string length with PHP strlen(). The short answer is: pass the string variable …
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In this tutorial, learn how to create an ajax image upload using PHP, jQuery, and Ajax with image preview without …
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In this tutorial, learn how to remove special characters from string using PHP. The short answer is to use the …
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In this tutorial, learn methods to convert integer number to float in PHP. The short answer is to use the …
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In this tutorial, learn how to create a dynamic variable in PHP. The short answer is to use a dollar($) …
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In this tutorial, learn how to change date format using PHP. The short answer is to use the strtotime() and …
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In this tutorial, learn how to remove special characters from an array in PHP. The short answer is to use …
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In this tutorial, learn how to declare an array in PHP with examples. The short answer is: use PHP array() …
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In this tutorial, learn how to access elements in an indexed array using PHP. The short answer is: use the …
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In this tutorial, learn how to iterate through indexed array elements in PHP. The short answer is: use the Foreach …
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In this tutorial, learn how to get elements of an associative array in PHP. The short answer is: use the …
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In this tutorial, learn how to get key value pair from an associative array in PHP. The short answer is: …
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In this tutorial, learn how to get the key of max value in an associative array in PHP. The short …
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In this tutorial, learn how to get key of first element from an associative array in PHP. The short answer …
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In this tutorial, learn how to get last key of an associative array in PHP. The short answer is: use …
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In this tutorial, learn how to find length of associative array in PHP. The short answer is: use the PHP …
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In this tutorial, learn how to loop through an associative array elements in PHP. The short answer is: use the …
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In this tutorial, learn how to find size of multidimensional array in PHP. The short answer is: use the PHP …
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In this tutorial, learn how to count the number of elements in an array in PHP. The short answer is: …
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In this tutorial, learn how to use CSS in PHP echo to add style to the text content. The short …
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In this tutorial, learn how to count number of words in a string using PHP. The short answer is: use …
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In this tutorial, learn how to replace characters in string using PHP. The short answer is to use the str_replace() …
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In this tutorial, learn how to remove first and last character of string using PHP. The short answer is to …
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In this tutorial, learn how to concatenate two string variables in PHP. The short answer is to use the PHP …
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In this tutorial, learn how to reverse words in a string using PHP. The short answer is to use the …
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In this tutorial, learn how to convert string to uppercase and lowercase using PHP. The short answer is to use …
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In this tutorial, learn how to break or split a string into an array in PHP. The short answer is …
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In this tutorial, learn how to convert array to string in PHP with examples. The short answer is to use …
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In this tutorial, learn how to sort associative array by value and key in PHP. The short answer is to …
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In this tutorial, learn how to delete or remove array element by value using PHP. The short answer is to …
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In this tutorial, learn how to find the sum of numbers in an array in PHP. The short answer is …
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In this tutorial, learn how to remove duplicate values from array in PHP. The short answer is to use the …
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In this tutorial, learn how to split array into chunks of 2, 3, or 4 in PHP. The short answer …
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In this tutorial, learn how to combine or merge two array into a single array using PHP. The short answer …
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In this tutorial, learn how to count occurrence of value in array using PHP. The short answer is to use …
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In this tutorial, learn how to get the difference between two arrays using PHP. The short answer is to use …
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In this post, learn how to create contact form in PHP and send form data in email. The short answer …
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In this tutorial, learn how jQuery ajax submit form and send your form data to a PHP file. You can …
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In this tutorial, learn how to add days to date using PHP. The short answer is to use the strtotime() …
In this tutorial, learn how to redirect to another page in PHP. The short answer is to use the header() …
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In this tutorial, learn how to redirect after 5 seconds in PHP. The short answer is to use the header() …
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The absolute value or abs() returns a float for a float value and an integer for an int value. It …
To convert comma string to array in PHP, you have to use the explode() function. You can also use the …
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PHP provides several ways to convert between different variable types. Understanding these methods is crucial for working with PHP’s loosely …
In PHP, there are several methods to merge two arrays. The method you choose depends on the behavior you want …
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1. Basic Method (Preserves Types)
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$array1 = [5, 12]; $array2 = ["18", "12"]; $merged = array_merge($array1, $array2); $unique = array_unique($merged); |
This is the simplest approach but maintains type differences. The number 12 and string …
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In this tutorial, learn how to check if a number is even or odd in PHP. The short answer is …
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1. unset() – Remove by Key/Index The unset() function is perfect when you need to remove specific elements by their …
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