Online PHP editor | output for VdWct

@ 2014-04-16T06:26:17Z

<?php
var_dump(sprintf('%d.%d.%s-%d.%d.%d','11111','01','01','1d','',''));
$a = '11111';//переполнение
$b = '01'; //спереди 0
$c = '1d'; //лишние символы
$d = ''; //недостаточно символов
$e = 'df'; //неподходящие символы
$r = array('/.*?(\d{1,4}).*/','/.*?(\d{1,2})?.*/','/(\d?)/');
echo preg_replace($r[0], '$1', $a).PHP_EOL;
echo preg_replace($r[1], '$1', $b).PHP_EOL;
echo preg_replace($r[1], '$1', $c).PHP_EOL;
echo preg_replace($r[2], '$1', $d).PHP_EOL;
echo preg_replace($r[1], '$1', $e).PHP_EOL;

Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: string(16) "11111.1.01-1.0.0" 1111 01 1
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1: string(16) "11111.1.01-1.0.0" Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VdWct on line 9 1111PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VdWct on line 10 01PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VdWct on line 11 1PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VdWct on line 12 PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/VdWct on line 13 PHP_EOL

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