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run code in 150+ php & hhvm versions
Bugs & Features
<?php $re = "/^[a-zA-Z ,.\p{Han}]$/"; var_dump(preg_match($re, 'Mr Smith')); var_dump(preg_match($re, 'Mr. Smith')); var_dump(preg_match($re, 'Mr. 123 Smith')); var_dump(preg_match($re, '姓名'));
based on Ln6RS
Output for 4.4.3 - 4.4.9, 5.1.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(0) int(0) int(0) int(0)
Output for 4.4.0 - 4.4.2, 5.0.5 - 5.1.2
Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 17 in /in/GQlOV on line 5 bool(false) Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 17 in /in/GQlOV on line 6 bool(false) Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 17 in /in/GQlOV on line 7 bool(false) Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 17 in /in/GQlOV on line 8 bool(false)
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 5 bool(false) Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 6 bool(false) Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 7 bool(false) Warning: preg_match(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 8 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 5 bool(false) Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 6 bool(false) Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 7 bool(false) Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 12 in /in/GQlOV on line 8 bool(false)