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run code in 150+ php & hhvm versions
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<?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 $r = array('/\d{4,1}/','/\d{2,1}/','/\d{2,1}/','/\d{2,1}/','/\d{2,1}/','/\d?/'); echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; echo preg_replace($r[$i++], '$0', $a).PHP_EOL; var_dump($r);
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: preg_replace(): Empty regular expression in /in/inusC on line 9 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 array(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for hhvm-3.10.0 - 3.12.0
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: Empty regular expression in /in/inusC on line 9 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 array(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for 5.0.4 - 5.2.17
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: preg_replace(): Empty regular expression in /in/inusC on line 9 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 array(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for 4.3.11 - 4.4.9, 5.0.2 - 5.0.3
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: preg_replace(): Empty regular expression in /in/inusC on line 9 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 array(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for 5.0.0 - 5.0.1
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: preg_replace(): Empty regular expression in /in/inusC on line 9 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 9 PHP_EOL Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 10 PHP_EOL Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 11 PHP_EOL Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 12 PHP_EOL Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 13 PHP_EOLarray(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for 4.3.10
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: Empty regular expression in /in/inusC on line 9 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 array(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }
Output for 4.3.0 - 4.3.9
string(16) "11111.1.01-1.0.0" Notice: Undefined variable: i in /in/inusC on line 9 Notice: Undefined index: in /in/inusC on line 9 Warning: Empty regular expression in /in/inusC on line 9 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 9 PHP_EOL Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 10 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 10 PHP_EOL Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 11 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 11 PHP_EOL Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 12 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 12 PHP_EOL Warning: Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/inusC on line 13 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/inusC on line 13 PHP_EOLarray(6) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(9) "/\d{2,1}/" [3]=> string(9) "/\d{2,1}/" [4]=> string(9) "/\d{2,1}/" [5]=> string(5) "/\d?/" }