3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "dumps null:\n"; var_dump( null['test'] ); echo "\nthrows exception:"; var_dump( []['test'] );
Output for 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
dumps null: Warning: Trying to access array offset on null in /in/haGa9 on line 6 NULL throws exception: Warning: Undefined array key "test" in /in/haGa9 on line 12 NULL
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 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
dumps null: Warning: Trying to access array offset on value of type null in /in/haGa9 on line 6 NULL throws exception: Warning: Undefined array key "test" in /in/haGa9 on line 12 NULL
Output for 7.4.0 - 7.4.33
dumps null: Notice: Trying to access array offset on value of type null in /in/haGa9 on line 6 NULL throws exception: Notice: Undefined index: test in /in/haGa9 on line 12 NULL
Output for 7.3.32 - 7.3.33
dumps null: NULL throws exception:NULL
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
dumps null: NULL throws exception: Notice: Undefined index: test in /in/haGa9 on line 12 NULL
preferences:
188.57 ms | 414 KiB | 5 Q