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run code in 200+ PHP versions simultaneously
<?php $a = ( $post->post_type ?? 'not-attachment' ) === 'attachement' ; var_dump( $a );
based on LdBVV
Output for 7.0.0 - 7.4.0
bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.6.40
Parse error: syntax error, unexpected '?' in /in/Babft on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '?' in /in/Babft on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Babft on line 3
Process exited with code 255.