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run code in 300+ PHP versions simultaneously
<?php exec("locale;", $o); echo implode(", ", $o), PHP_EOL;
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
Warning: exec(): Unable to fork [locale;] in /in/LdmZ3 on line 2
Output for 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.6, 7.4.0
Output for 5.4.40 - 5.4.44
sh: 1: locale: not found
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.39
LANG=C, LC_CTYPE="C", LC_NUMERIC="C", LC_TIME="C", LC_COLLATE="C", LC_MONETARY="C", LC_MESSAGES="C", LC_PAPER="C", LC_NAME="C", LC_ADDRESS="C", LC_TELEPHONE="C", LC_MEASUREMENT="C", LC_IDENTIFICATION="C", LC_ALL=
Output for 4.3.1 - 4.3.9, 5.0.0 - 5.0.1
LANG=C, LC_CTYPE="C", LC_NUMERIC="C", LC_TIME="C", LC_COLLATE="C", LC_MONETARY="C", LC_MESSAGES="C", LC_PAPER="C", LC_NAME="C", LC_ADDRESS="C", LC_TELEPHONE="C", LC_MEASUREMENT="C", LC_IDENTIFICATION="C", LC_ALL= Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/LdmZ3 on line 2 PHP_EOL
Output for 4.3.0
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/LdmZ3 on line 2 PHP_EOL

preferences:
176.11 ms | 401 KiB | 313 Q