How to get minimum and maximum value from array
To get minimum value from array we used min() $dollar = array(‘9.22’, ‘5.32’, ‘102.58’); echo min($dollar); result : 5.32 echo
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Get last element of array
$arr = array( 4 => ‘apple’, 7 => ‘orange’, 13 => ‘plum’ ); Used end() echo end($arr); //echoes “plum”
Read moreGet first element of array
$arr = array( 4 => ‘apple’, 7 => ‘orange’, 13 => ‘plum’ ); Used reset() echo reset($arr); //echoes “apple” If
Read moreWhat is the difference between indexed and associative array?
The indexed array holds elements in an indexed form which is represented by number starting from 0 and incremented by
Read moreHow to get the length of string?
The strlen() function is used to get the length of string.
Read moreWhat is the use of count() function in PHP?
The PHP count() function is used to count total elements in the array, or something an object.
Read moreHow to do single and multi line comment in PHP?
PHP single line comment is done in two ways: Using // (C++ style single line comment) Using # (Unix Shell
Read moreWhat are the ways to define a constant in PHP?
PHP constants are name or identifier that can’t be changed during execution of the script. PHP constants are defined in
Read moreWhat is the difference between “echo” and “print” in PHP?
Echo can output one or more string but print can only output one string and always returns 1. Echo is
Read moreList some of the features of PHP7.
Scalar type declarations Return type declarations Null coalescing operator (??) Spaceship operator Constant arrays using define() Anonymous classes Closure::call method
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