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[2015-10-22 02:43 UTC] zhihong dot chen dot cn at gmail dot com
Description:
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var_dump(preg_match('/^\+?[\d\(\)-\s]+$/','18600003005'));
should generate true.
in 5.3.28, it generate true
Test script:
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<?PHP
var_dump(preg_match('/^\+?[\d\(\)-\s]+$/','18600003005'));
Expected result:
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true
Actual result:
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false
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Last updated: Thu Jul 03 10:01:33 2025 UTC |
As the warning tells you, that regex is wrong. Warning: preg_match(): Compilation failed: invalid range in character class at offset 13 You are doing a character class range which is something like [a-z] but in your case you have [\d\(\)-\s] which makes no sense. A good way to debug regular expressions like this is to use https://regex101.com/