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run code in 150+ php & hhvm versions
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<?php $test = '&#x4E2D;'; $anchor = iconv("gb2312", "utf8", $test); if (preg_match("/\p{Han}+/u", $anchor)) { echo 'Yay'; }
Output for 5.1.3 - 5.5.34, 5.6.7 - 5.6.20, 5.6.28 - 7.0.5, 7.0.14 - 7.1.0
Output for 7.0.6
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/mnpnt:4 Stack trace: #0 {main} thrown in /in/mnpnt on line 4
Process exited with code 255.
Output for 5.5.35, 5.6.21
Fatal error: Call to undefined function iconv() in /in/mnpnt on line 4
Process exited with code 255.
Output for 5.0.5 - 5.1.2
Warning: preg_match(): Compilation failed: unknown property name after \P or \p at offset 6 in /in/mnpnt on line 6
Output for 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 1 in /in/mnpnt on line 6
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv() in /in/mnpnt on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iconv() in /in/mnpnt on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv() in /in/mnpnt on line 4