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run code in 300+ PHP versions simultaneously
<?php $headerShown = false; // Pretend this is your while loop for($i = 0; $i <= 10; $i++){ // Pretend this is your condition if($i > 5){ if(!$headerShown){ echo '<h2>Header</header>', PHP_EOL; $headerShown = true; } echo $i, PHP_EOL; } }
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, 8.5.0
<h2>Header</header> 6 7 8 9 10
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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100.65 ms | 407 KiB | 5 Q