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<?php $array1 = array( 'post', 'page' ); $array2 = array( 'page', 'post' ); $equal = $array1 == $array2; $strict = $array1 === $array2; // Note: this will error in PHP 5.4 and lower (unsupported by WP) $equivalent = empty( array_diff( $array1, $array2) ); var_dump( 'equal', $equal ); var_dump( 'strict', $strict ); var_dump( 'equivalent', $equivalent );
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
string(5) "equal" bool(false) string(6) "strict" bool(false) string(10) "equivalent" bool(true)
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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