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run code in 300+ PHP versions simultaneously
<?php $array = [ '46-sen1-Grid1-138', '47-sen2-Grid1-138', '50-sen5-Grid2-144', '51-sen6-Grid2-144' ]; $result = []; foreach ($array as $v) { [1 => $k, 0 => $result[$k][]] = preg_split('/-Grid\d+-/', $v); } var_export($result);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array ( 138 => array ( 0 => '46-sen1', 1 => '47-sen2', ), 144 => array ( 0 => '50-sen5', 1 => '51-sen6', ), )
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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