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run code in 300+ PHP versions simultaneously
<?php $a = true; echo $a, PHP_EOL; echo $a++, PHP_EOL; echo ++$a, PHP_EOL; $a = false; echo $a, PHP_EOL; echo $a++, PHP_EOL; echo ++$a, PHP_EOL; $a = true; echo $a, PHP_EOL; echo $a--, PHP_EOL; echo --$a, PHP_EOL; $a = false; echo $a, PHP_EOL; echo $a--, PHP_EOL; echo --$a, PHP_EOL;
Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
1 Warning: Increment on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 5 1 Warning: Increment on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 6 1 Warning: Increment on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 10 Warning: Increment on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 11 1 Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 15 1 Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 16 1 Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 20 Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in /in/VRNBK on line 21
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.
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
1 1 1 1 1 1
preferences:
157.82 ms | 410 KiB | 5 Q