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run code in 300+ PHP versions simultaneously
<?php ini_set( 'default_charset', 'UTF-8' ); mb_internal_encoding("ISO-8859-1"); var_dump(preg_replace( '/\s/', '', "\xc2\xa0" )); echo shell_exec("locale -a");
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 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(2) " " Warning: shell_exec(): Unable to execute 'locale -a' in /in/kUTUF on line 7
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
string(2) " "
preferences:
251.4 ms | 403 KiB | 327 Q