Online PHP editor | output for uh4HK

@ 2015-02-17T07:43:32Z

<?php

function startsWith($haystack, $needle) {
    // search backwards starting from haystack length characters from the end
    return $needle === "" || strrpos($haystack, $needle, -strlen($haystack)) !== FALSE;
}

$session = array(
            'current_page_12' => 'abc', 
            'current_page_qw1' => 'xyz', 
            'hello' => 'world', 
            'current_page_23d' => 'mno', 
            'example' => '112'
        );
        
foreach($session as $key => $value)
{
    if(startsWith($key, 'current_page_'))
        unset($session[$key]);
}

print_r($session);

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: Array ( [hello] => world [example] => 112 )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9: Warning: Wrong parameter count for strrpos() in /in/uh4HK on line 5 Warning: Wrong parameter count for strrpos() in /in/uh4HK on line 5 Warning: Wrong parameter count for strrpos() in /in/uh4HK on line 5 Warning: Wrong parameter count for strrpos() in /in/uh4HK on line 5 Warning: Wrong parameter count for strrpos() in /in/uh4HK on line 5 Array ( )

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