Online PHP editor | rfc for dqBgA

@ 2023-09-26T11:14:40Z

<?php

function str_contains_eval( $show = '' ) {
		$url = true;
	
		if ( ! str_contains( $show, 'url' )
			&& ! str_contains( $show, 'directory' )
			&& ! str_contains( $show, 'home' )
		) {
			$url = false;
		}
		
		if ( $url ) {}
}
function preg_match_eval( $show = '' ) {
		if ( preg_match( '/url|directory|home/', $show ) ) {}
}

$its = 1e3;

$t = hrtime(true);
for ( $i=0;$i++<$its;)
    $z = str_contains_eval( 'blogname' );
echo (hrtime(true)-$t)/1e9,"s\n";

$t = hrtime(true);
for ( $i=0;$i++<$its;)
    $z = preg_match_eval( 'blogname' );
echo (hrtime(true)-$t)/1e9,"s\n";

echo "\n=== Warmed up ===\n\n";

$its = 1e5;

$t = hrtime(true);
for ( $i=0;$i++<$its;)
    $z = str_contains_eval( 'blogname' );
echo 'str_contains chain: ', $a=(hrtime(true)-$t)/1e9,"s\n";

$t = hrtime(true);
for ( $i=0;$i++<$its;)
    $z = preg_match_eval( 'blogname' );
echo 'preg_match        : ', $b=(hrtime(true)-$t)/1e9,"s\n";

echo 'preg_match is ', number_format((($a-$b)/$a) * 100, 2 ), "% faster than str_contains chain\n";

Output for git.master, git.master_jit: /bin/php-git-master: error while loading shared libraries: libonig.so.5: cannot open shared object file: No such file or directory
Process exited with code 127.
Output for rfc.property-hooks: 6.5418E-5s 0.000104327s === Warmed up === str_contains chain: 0.006750809s preg_match : 0.005059187s preg_match is 25.06% faster than str_contains chain

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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