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run code in 300+ PHP versions simultaneously
<?php $customer_num = array('HS-0123456'); $i = 0; echo <<<EOD 「$customer_num[$i]」 EOD;
Output for 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
「HS-0123456」
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 「HS-0123456」
Output for 5.4.0 - 5.4.20, 7.2.29 - 7.2.33
Parse error: syntax error, unexpected end of file in /in/7jBGr on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected $end in /in/7jBGr on line 8
Process exited with code 255.

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