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run code in 300+ PHP versions simultaneously
<?php $thing = null; echo "\n---\n"; if ( $thing->count ) { echo "YES, there is a count.\n"; } else { echo "NO count\n"; } echo "\n---\n"; if ( $thing instanceof StdClass && $thing->count ) { echo "YES, there is a count.\n"; } else { echo "NO count\n"; }
Output for 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.29, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
--- Warning: Attempt to read property "count" on null in /in/E4uk7 on line 6 NO count --- NO count
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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