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run code in 300+ PHP versions simultaneously
<?php $test = array('A', ' B', ' C '); var_export($test); echo "\n---\n"; $test = array_filter($test, 'trim'); var_export($test);
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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 - 8.3.7
array ( 0 => 'A', 1 => ' B', 2 => ' C ', ) --- array ( 0 => 'A', 1 => ' B', 2 => ' C ', )
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 array ( 0 => 'A', 1 => ' B', 2 => ' C ', ) --- array ( 0 => 'A', 1 => ' B', 2 => ' C ', )

preferences:
153.62 ms | 402 KiB | 173 Q