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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?/'); $i = 0; var_dump($r); echo preg_replace('/\d{4,1}/', '$0', '111111').PHP_EOL; echo preg_replace($r[1], '$0', $b).PHP_EOL; echo preg_replace($r[1], '$0', $c).PHP_EOL; echo preg_replace($r[2], '$0', $d).PHP_EOL; echo preg_replace($r[1], '$0', $e).PHP_EOL;
Output for git.master, git.master_jit, rfc.property-hooks
string(16) "11111.1.01-1.0.0" array(3) { [0]=> string(9) "/\d{4,1}/" [1]=> string(9) "/\d{2,1}/" [2]=> string(5) "/\d?/" } Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/dN1s7 on line 11 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/dN1s7 on line 12 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/dN1s7 on line 13 Warning: preg_replace(): Compilation failed: numbers out of order in {} quantifier at offset 6 in /in/dN1s7 on line 15

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