Online PHP editor | output for cKSkB

@ 2013-09-17T02:46:02Z

<?php

function test($html)
{
        $matched = preg_match('/<meta[^>]*name=[^>]*viewport[^>]*>/', $html, $matches);

        if (!$matched) {
            return false;
        }

        if (preg_match('/(user-scalable=(0|no)|scale)/', $matches[0])) {
            // 95% of the time this indicates true mobile compatibility (cf SYS-1289)
            return true;
        }

        if (preg_match('/width=(\d{2}|[7-9])\d{2}/')) {
            // Specifying a width of other 700px, doesn't sound very mobile compatible (cf SYS-1289)
            return false;
        }

        // At this point some websites are mobile compatible, others aren't, so we'll just go with the most likely
        return true;
}

var_dump(test('<meta content="width=1024" name="viewport"/>'));

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught ArgumentCountError: preg_match() expects at least 2 arguments, 1 given in /in/cKSkB:16 Stack trace: #0 /in/cKSkB(16): preg_match('/width=(\\d{2}|[...') #1 /in/cKSkB(25): test('<meta content="...') #2 {main} thrown in /in/cKSkB on line 16
Process exited with code 255.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33: Warning: preg_match() expects at least 2 parameters, 1 given in /in/cKSkB on line 16 bool(true)
Output for 4.3.0 - 4.3.2: Warning: Wrong parameter count for preg_match() in /in/cKSkB on line 16 bool(true)

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