php string

Solutions on MaxInterview for php string by the best coders in the world

showing results for - "php string"

21 Feb 2018

1$myString = 'Hello Bob how are you?';
2if (strpos($myString, 'Bob') !== false) {
3    echo "My string contains Bob";
4}

source

Henry

06 May 2019

1/**
2 * @param string|string[] $plain
3 * @param int             $revealStart
4 * @param int             $revealEnd
5 * @param string          $obscuration
6 * @return string|string[]
7 */
8function obscure(
9    $plain,
10    int $revealStart = 1,
11    int $revealEnd = 0,
12    string $obscuration = '*'
13) {
14    if (is_array($plain)) {
15        return array_map(
16            function ($plainPart) use ($revealStart, $revealEnd, $obscuration) {
17                return obscure($plainPart, $revealStart, $revealEnd, $obscuration);
18            },
19            $plain
20        );
21    }
22    $plain = (string) $plain;
23    return mb_substr($plain, 0, $revealStart)
24        . str_repeat(
25            $obscuration,
26            max(
27                0,
28                mb_strlen($plain) -
29                ($revealStart + $revealEnd)
30            )
31        )
32        . mb_substr(
33            $plain,
34            -$revealEnd,
35            $revealEnd
36        );
37}

source

Bronson

25 Jan 2018

1	$output = <<<HTML
2	<p>Lorem ipsum dolor sit amet consectetur<p>
3	<a href="{$foobar}">click here</a>
4HTML;

Felix

24 Oct 2020

1#String Functions
2
3substr()  #Returns a portion of a string
4===========
5<?php
6    #substr()  Returns a portion of a string
7    $output = substr('Hello', 1, 3);
8    $output1 = substr('Hello', -2);//starts from the back of the string
9    echo $output;
10    echo '<br>';
11    echo $output1;
12?>
13===============
14strlen() #Returns the length of a string
15===============
16    $output = strlen('Hello');
17    echo $output;
18?>
19===============
20strpos() #finds the position of the first occurence of a sub string
21===============
22    $output = strpos('Hello World', 'o');
23    echo $output;
24    $output1 = strrpos('Hello World', 'o'); #last occurance
25    echo $output1;
26================
27trim()  # trims white space
28================
29 $text = 'Hello World                ';
30    var_dump($text);
31    echo '<br>';
32    $trimmed = trim($text);
33    echo $trimmed;
34    echo '<br>';
35    var_dump($trimmed);
36==================
37strtoupper() # makes everything uppercase
38==================
39$text = 'Hello World';
40    $uppercase = strtoupper($text);
41    echo $uppercase;
42==================
43strtolower() #makes everything lowercase
44==================
45  $text = 'Hello World';
46    $lowercase = strtolower($text);
47    echo $lowercase;
48==================
49ucwords() #Capitalizes every word
50===================
51    $text = 'hello world';
52    $proppercase = ucwords($text);
53    echo $proppercase;
54==================
55str_replace() #Replace all occurances of a search string 
56              #with a replacement
57==================
58$text = 'hello world';
59    $wordreplace = str_replace('world', 'john', $text);
60    echo $wordreplace;
61=================
62is_string() #Checks to see if it is a string
63=================
64    $val = 'Hello';
65    $output = is_string($val);
66    echo $output;
67    echo '<br>';
68
69    $values = array(true, false, null, 'abc', 33, '33',
70    22.4, '22.4', '', ' ', 0, '0');
71
72    foreach($values as $value){
73        if(is_string($value)){
74        echo "{$value} is a string<br>";
75    }
76}
77=================
78gzcompress() # Compress a string
79=================
80    $string = 
81    "a;laksd;lk;lkasd;lkas;lk;lkd;lkasd;lka;lskd;lka;lkd;lk
82    as;l;laksd;lk;lkasd;lkas;ldk;laskd;lakd;lkad;l
83    adslkjlkasjdlkjlkjaslkjaslkdjlkajdlkajdlkajd
84    alskdjlkasjdlkjadlkjadlkjadlkjadlajd
85    adlkjlkjalksjdlkjlkjlkjklajsda";
86
87    $compressed = gzcompress($string);
88    
89    echo $compressed;
90    echo '<br>';
91
92    $original = gzuncompress($compressed);
93
94    echo $original;

Fabio

23 Aug 2017

1<?php
2$str = <<<EOD
3Exemple de chaîne
4sur plusieurs lignes
5en utilisant la syntaxe Heredoc.
6EOD;
7
8/* Exemple plus complexe, avec des variables. */
9class foo
10{
11    var $foo;
12    var $bar;
13
14    function __construct()
15    {
16        $this->foo = 'Foo';
17        $this->bar = array('Bar1', 'Bar2', 'Bar3');
18    }
19}
20
21$foo = new foo();
22$name = 'MyName';
23
24echo <<<EOT
25Mon nom est "$name". J'affiche quelques $foo->foo.
26Maintenant, j'affiche quelques {$foo->bar[1]}.
27Et ceci devrait afficher un 'A' majuscule : \x41
28EOT;
29?>

Dora

20 Apr 2017

1
2 <?php 
3$x = "Hello world!";
4$y = 'Hello world!';
5
6echo $x;
7echo "<br>"; 
8echo $y;
9?>

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