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run code in 300+ PHP versions simultaneously
<?php var_dump(strcmp("", "a")); var_dump(strcmp("", "aa")); var_dump(strcmp("", "aaa"));
Output for 8.2.0 - 8.2.29, 8.3.5 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
int(-1) int(-1) int(-1)
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 8.1.29 - 8.1.33
int(-1) int(-2) int(-3)
preferences:
93.94 ms | 408 KiB | 5 Q