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run code in 150+ php & hhvm versions
Bugs & Features
<?php //echo 'locale: ' . setlocale(LC_ALL, 0) . PHP_EOL; echo preg_replace('/(*UCP)./', '<$0>', 'and рублей').PHP_EOL;
Output for 5.3.4 - 7.1.0
<a><n><d>< ><�><�><�><�><�><�><�><�><�><�><�><�>
Output for 4.4.9, 5.2.5 - 5.3.3
Warning: preg_replace(): Compilation failed: (*VERB) not recognized at offset 5 in /in/W1VkJ on line 3
Output for 4.3.11 - 4.4.8, 5.0.2 - 5.2.4
Warning: preg_replace(): Compilation failed: nothing to repeat at offset 1 in /in/W1VkJ on line 3
Output for 5.0.0 - 5.0.1
Warning: preg_replace(): Compilation failed: nothing to repeat at offset 1 in /in/W1VkJ on line 3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/W1VkJ on line 3 PHP_EOL
Output for 4.3.10
Warning: Compilation failed: nothing to repeat at offset 1 in /in/W1VkJ on line 3
Output for 4.3.0 - 4.3.9
Warning: Compilation failed: nothing to repeat at offset 1 in /in/W1VkJ on line 3 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/W1VkJ on line 3 PHP_EOL