3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test_odd($var) { return($var & 1); } $a1=array("a","b",2,3,4); print_r(array_filter($a1,"test_odd")); ?> </body> </html>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: Unsupported operand types: string & int in /in/eYvB7:4 Stack trace: #0 [internal function]: test_odd('a') #1 /in/eYvB7(8): array_filter(Array, 'test_odd') #2 {main} thrown in /in/eYvB7 on line 4
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: Unsupported operand types: string & int in /in/eYvB7:4 Stack trace: #0 [internal function]: test_odd('a') #1 /in/eYvB7(8): array_filter(Array, 'test_odd') #2 {main} thrown in /in/eYvB7 on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: A non-numeric value encountered in /in/eYvB7 on line 4 Warning: A non-numeric value encountered in /in/eYvB7 on line 4 Array ( [3] => 3 ) </body> </html>
Output for 7.0.0 - 7.0.20
Array ( [3] => 3 ) </body> </html>
preferences:
213.95 ms | 401 KiB | 217 Q