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features of PHP7

Itchy Iguana answered on August 6, 2021 Popularity 9/10 Helpfulness 4/10

answer features of PHP7

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features of PHP7

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features of PHP7

1)Scalar type hints
2)Return type declarations
3)Anonymous classes
4)The Closure::call() method
5)Generator delegation
6)Generator return expressions
7)The null coalesce operator
8)The space ship operator
9)Throwables
10)Level support for the dirname() function
11)The Integer division function
12)Uniform variable syntax
  
  
 For More information 
 https://feryn.eu/blog/php-7-is-now-available-new-features-improvements/

Popularity 9/10 Helpfulness 4/10 Language php

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Tags: php php-7

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Contributed on Aug 06 2021

Itchy Iguana

0 Answers Avg Quality 2/10

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features of PHP7

1)Null Coalescing Operator:
	if (isset($foo)) {
   		$bar = $foo;
    } else {
        $bar = 'default'; // we would give $bar the value 'default' if $foo is NULL
    }
	//PHP7
	$bar = $foo ?? 'default';
2)Spaceship Operator
  	print "1 <=> 1 = ".(1 <=> 1)."\n"; // 0
    print "1 <=> 2 = ".(1 <=> 2)."\n"; // -1
    print "2 <=> 1 = ".(2 <=> 1)."\n"; // 1
3) Scalar Parameter Types & Return Type Hints
   Scalar type declaration has two options −
	1] coercive − coercive is default mode and need not to be specified.
	2] strict − strict mode has to explicitly hinted.
		int, float, bool, string, interfaces, array, callable
  
4)Return type declarations
5)Anonymous classes
6)The Closure::call() method
7)Generator delegation
8)Generator return expressions
9)Throwables
10)Level support for the dirname() function
11)The Integer division function
12)Uniform variable syntax

Popularity 5/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: php php-7

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Contributed on Apr 10 2023

@CodeGrepperManu

0 Answers Avg Quality 2/10

features of PHP7

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