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run code in 300+ PHP versions simultaneously
<?php function bar() { echo "bar() called\n"; return 1; } function foo() { static $i = bar(); echo $i++, "\n"; } foo(); foo(); foo();
Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
bar() called 1 2 3
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 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
Fatal error: Constant expression contains invalid operations in /in/bAFd9 on line 9
Process exited with code 255.
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