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run code in 300+ PHP versions simultaneously
<?php $n = 2/3; echo var_export($n, true) . "\n\n"; eval('ini_set("precision", "-1"); echo ' . var_export($n, true) . ' . "\n";'); eval('ini_set("precision", "17"); echo ' . var_export($n, true) . ' . "\n";'); eval('ini_set("precision", "20"); echo ' . var_export($n, true) . ' . "\n";');
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
0.6666666666666666 0.66666666666667 0.6666666666666666 0.66666666666666663
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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