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run code in 300+ PHP versions simultaneously
<?php $array = ['4149','8397','9652','4378','3199','7999','8431','5349','7068']; var_export(preg_grep('/(.).*\1/', $array, PREG_GREP_INVERT));
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
array ( 1 => '8397', 2 => '9652', 3 => '4378', 6 => '8431', 7 => '5349', 8 => '7068', )
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.
preferences:
85.76 ms | 407 KiB | 5 Q