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PHP Example

We can create a simple program by writing the source code inside the php tag and save it with .php extension. Syntax: 
<?php
// your code here
?>
Let us take an example of PHP. 
<!DOCTYPE html>
<html>
<head>
            <title>PHP Program</title>
</head>
<body>
<?php
echo "Hello PHP";           
?>
</body>
</html>

Related Topics

PHP krsort() Function

PHP krsort() Function The krsort() function in PHP sorts an array by key in reverse order while maintaining the keys. Syntax krsort (array & $array[,int $sort_flags= SORT_REGULAR] ) Parameter array(required)- This parameter represents the input array. sort_flags(optional)- This...

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PHP str_ireplace() Function

PHP str_ireplace() Function The PHP str_ireplace() function in PHP replaces some characters with some other characters in a string. Syntax str_ireplace ( mixed $search , mixed  $replace , mixed $subject [, int &$count ] ) Parameter search(required)- This parameter specifies the value being searched for. replace(required)- This parameter represents the replacement value...

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PHP var_dump() Function

PHP var_dump() Function The var_dump() function in PHP is used to dump the information about a variable. It displays the structured information (arrays and objects) about one or more expressions. This function is also effective...

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PHP array_shift() Function

PHP array_shift() Function The array_shift() in PHP shifts the first value of the array off. This function returns the same value after shortening the array by one element and moving everything. Syntax array_shift ( array &$array )  Parameter array(required)- This parameter represents the input array Return This function returns...

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PHP stripcslashes() Function

PHP stripcslashes() Function The stripcslashes() function in PHP returns a string with backslashes(\n, \r ..., octal and hexadecimal representation) stripped off. Syntax stripcslashes ( string $str )  Parameter str(required)- This parameter signifies the string to be unescaped. Return This function returns the unescaped string with backslashes stripped off. Example 1   ...

1 minute read.

PHP isset() function

PHP isset is used to check whether the variable is set or not.The PHP isset() function returns false if variable contains a NULL value. Syntax: isset(variable1, variable2….) Presentation of PHP isset: In...

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PHP Do While Loop

PHP do while loop is used to execute the code at least one time because condition is checked after executing the code. Syntax: do{ //code to be executed  }while(condition); Output <?php $n=1;  do{ echo "$n<br/>";  $n++;  }while($n<=5);  ?> Output 1 2 3 4 5 ← Prev Next →...

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PHP crypt() Function

PHP crypt() Function The crypt () function in PHP returns a hashed string using DES, Blowfish, or MD5 algorithms. Some constants of crypt() function are as follows: [CRYPT_STD_DES][CRYPT_EXT_DES][CRYPT_MD5][CRYPT_BLOWFISH][CRYPT_SHA_256][CRYPT_SHA_512] etc. Syntax crypt ( string $str [, string $salt ] )  Parameter str(required)- This parameter represents the string to be hashed salt(optional)- This parameter...

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PHP vfprintf() Function

PHP vfprintf() Function The vfprintf() function in PHP writes a formatted string to a specified output stream. Syntax vfprintf ( resource $handle , string $format , array $args )  Parameter handle(required)- This parameter represents where to write the string. format(required)- This parameter specifies the string and how to format the...

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PHP strspn() Function

PHP strspn() Function The strspn() function of PHP finds the length of the initial segment of string that contains only characters from the mask parameter. Syntax strspn(string$subject,string$mask[,int$start[,int$length]] ) Parameter subject(required)- This parameter represents the input string. mask(required)- This parameter specifies the characters to find. start (optional)- It signifies the position in the string to start...

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PHP Include Function

PHP Include( ) The PHP include() statement holds all the code/text that liesin the defined file and paste it into the file that uses the "include" statement. With the help of include...

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PHP usort() Function

PHP usort() Function The usort() function in PHP sorts  array by values using a user-defined comparison function. Syntax usort ( array &$array , callable $value_compare_func ) array(required)- This parameter represents the input array. value_compare_func(required)- This parameter represents a string that describe a callable comparison function. The comparison...

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PHP trim() Function

PHP trim() Function The trim() Function in PHP strips the whitespace or other characters from the beginning and the end of the given string. The trim() function strips the following characters: " " - an ordinary space."\t"- a tab."\n"- a new...

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PHP is_long() Function

The PHP is_long () function in PHP is used to find whether a variable is an integer or not. It returns a Boolean value true if the parameter var is integer else it returns...

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PHP prev() Function

PHP prev() Function The prev() function in PHP rewinds or moves back the internal array pointer one place backward and returns the prev array value. It behaves like next() function, except that this function rewinds the...

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PHP array_merge_recursive() Function

PHP array_merge_recursive() Function The array_merge_recursive() function  in PHP merges the elements of one or arrays together and returns the resulting array. Syntax array_merge_recursive (array $array  , [ array $... ] ) Parameter array(required)- This parameter specifies the input array ….(optional)- It represents more arrays to...

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PHP array_sum() Function

PHP array_sum() Function The array_sum() function in PHP is used to calculate the sum of values in an array. Syntax array_sum ( array $array ) Parameter array(required)- This array represents the input array. Return This function returns the sum of values as an...

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PHP array_fill_keys() Function

The array_fill_keys() function in PHP fills an array with the value of the specified value parameter, using the values of the specified keys array as keys. Syntax array_fill_keys ( array $keys , mixed $value ) Parameter keys(required)- This parameter signifies the input array of values that will be...

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PHP count_chars() Function

PHP count_chars() Function The count_chards() function in PHP is used to return information about characters in a string. Syntax count_chars ( string $string [, int $mode = 0 ] ) Parameter string(required)- This parameter represents the string to be checked. mode(optional)- It specifies the return modes Return This function returns one...

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PHP array_diff_key () Function

PHP array_diff_key () Function The array_diff_key () Function in PHP compares the keys from array1 against the keys from arrays. It returns an array containing all the entries from array1 whose keys are absent from all other arrays. This function is like array_diff () except that...

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