<?php
$regex = '(((?!a).)*)*a\\{';
$test_string = 'AAAAAAAAAAAAAA{AA';
echo "1:".var_dump(mb_ereg_replace($regex,'WORKED',$test_string))."\n";
echo "2:".var_dump(preg_replace('/'.$regex.'/u','WORKED',$test_string))."\n";
echo "3:".preg_replace('/'.$regex.'/','WORKED',$test_string)."\n";
- Output for 4.3.4 - 4.3.11, 4.4.0 - 4.4.5, 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 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, 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(17) "AAAAAAAAAAAAAA{AA"
1:
string(17) "AAAAAAAAAAAAAA{AA"
2:
3:AAAAAAAAAAAAAA{AA
- Output for 5.2.0 - 5.2.1, 5.2.4 - 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
- string(17) "AAAAAAAAAAAAAA{AA"
1:
NULL
2:
3:
- Output for 4.4.6 - 4.4.8, 5.2.2 - 5.2.3
- string(17) "AAAAAAAAAAAAAA{AA"
1:
Process exited with code 139. - Output for 4.3.2 - 4.3.3
- Fatal error: Call to undefined function: mb_ereg_replace() in /in/pkCVc on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: mb_ereg_replace() in /in/pkCVc on line 4
preferences:
279.08 ms | 401 KiB | 457 Q